| NAME | OFFICE | RESTRICTION PERIOD |
| Start Date | End Date |
 |
|
| Adame, Jon M | SENATOR BLACKBURN | 03/22/2025 | 03/21/2026 |
|
| Adams, Carrie | SENATOR FETTERMAN | 01/03/2025 | 01/02/2026 |
|
| Adams, Nicolas E | SELECT COMM ON INTELLIGENCE(N) | 02/01/2025 | 01/31/2026 |
|
| Adams, Natalie Christina | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Adesina, Adeola O | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Almeida, Maria C | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Andres, Douglas | MAJORITY LEADER (R) | 03/04/2025 | 03/03/2026 |
|
| Armentrout, Clayton Smith | SENATOR BRITT | 03/08/2025 | 03/07/2026 |
|
| Armstrong, Rebekah | HEALTH, EDUC, LABOR & PENS (R) | 01/18/2025 | 01/17/2026 |
|
| Arounlangsy, Anourath | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
|
| Atkinson, Carleton B | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
|
| Bailey, Catharine A | SENATOR BRAUN | 01/03/2025 | 01/02/2026 |
|
| Bajjalieh, Cynthia S | SENATOR DURBIN | 02/01/2025 | 01/31/2026 |
|
| Baker, Mariah K | SPECIAL COMMITTEE ON AGING (D) | 02/15/2025 | 02/14/2026 |
|
| Baldwin, Robert Michael | BANKING, HOUSING & URB AFF (R) | 04/14/2025 | 04/13/2026 |
|
| Ball, Jordan | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Barker, Jessica A | SENATOR YOUNG | 03/17/2025 | 03/16/2026 |
|
| Barker, Kendal Lauren | HSGA - GENERAL INVEST (R) | 04/12/2025 | 04/11/2026 |
|
| Barnett, Zachary J | SENATOR WICKER | 01/03/2025 | 01/02/2026 |
|
| Baron, Diana B | SENATOR BROWN | 02/18/2025 | 02/17/2026 |
|
| Barrera, Marissa D | HEALTH, EDUC, LABOR & PENS (D) | 03/08/2025 | 03/07/2026 |
|
| Benedict-Anstaett, Sarah E | SENATOR BALDWIN | 01/01/2025 | 12/31/2025 |
|
| Benzing, Sarah R | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
|
| Berenbroick, Phillip Andrew | JUD SUB-ANTITRUST, CP & CR (D) | 04/02/2025 | 04/01/2026 |
|
| Berkley, Terri A | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
|
| Berry, Sonceria A | EXECUTIVE OFFICE | 03/03/2025 | 03/02/2026 |
|
| Beutler, Chandler | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
|
| Black, Renae L | ENERGY & NATURAL RESOURCES (D) | 04/03/2025 | 04/02/2026 |
|
| Block, Molly E | SENATOR CASSIDY | 01/20/2025 | 01/19/2026 |
|
| Boggs, Mara C | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
|
| Bolt, Chad L | SENATOR BROWN | 01/14/2025 | 01/13/2026 |
|
| Bossong, Claire C. | SENATOR LUMMIS | 03/24/2025 | 03/23/2026 |
|
| Bovo, Viviana | SENATOR RUBIO | 01/29/2025 | 01/28/2026 |
|
| Bradford-Adams, Kasha R | SENATOR TESTER | 03/03/2025 | 03/02/2026 |
|
| Bradish, Olivia Lynne | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Brandt, Thomas W | SENATOR MORAN | 01/17/2025 | 01/16/2026 |
|
| Braun, Michael K | SENATOR BRAUN | 01/03/2025 | 01/02/2027 |
|
| Brewer, Michael James | SENATOR WARNOCK | 03/04/2025 | 03/03/2026 |
|
| Brooks, Sydney M | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Brown, Arielle M | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
|
| Brown, Sherrod | SENATOR BROWN (OH) | 01/03/2025 | 01/02/2027 |
|
| Brown, Jennifer Erin | MINORITY LEADER (D) | 01/29/2025 | 01/28/2026 |
|
| Brownlie, Michael K | SENATOR SINEMA | 01/03/2025 | 01/02/2026 |
|
| Burgess, Daniel M | SENATOR BOOZMAN | 01/13/2025 | 01/12/2026 |
|
| Burton, James Gentry | SENATOR SINEMA | 01/03/2025 | 01/02/2026 |
|
| Burton, Shauna C | JOINT ECONOMIC COMMITTEE | 02/24/2025 | 02/23/2026 |
|
| Canady, Margee L | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Cardin, Benjamin L | SENATOR CARDIN | 01/03/2025 | 01/02/2027 |
|
| Carle, Victoria | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Carper, Thomas R | SENATOR CARPER | 01/03/2025 | 01/02/2027 |
|
| Carter, Therese Simone | JOINT ECONOMIC COMMITTEE | 04/09/2025 | 04/08/2026 |
|
| Carwell, Emily | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Casey, Robert P | SENATOR CASEY | 01/03/2025 | 01/02/2027 |
|
| Castella, Francesco Antonio | SENATOR BUDD | 04/05/2025 | 04/04/2026 |
|
| Champion, Joseph M | SENATOR BARRASSO | 03/01/2025 | 02/28/2026 |
|
| Cheever, Daniel P | SENATOR YOUNG | 02/01/2025 | 01/31/2026 |
|
| Christiansen, Alexander B | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
|
| Cinquegrani, Julia | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Collins, Leila S | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Conlan, Graham P | BANKING, HOUSING & URB AFF (R) | 02/01/2025 | 01/31/2026 |
|
| Connolly, Kenneth M | ENVIRONMENT & PUBLIC WORKS (N) | 04/04/2025 | 04/03/2026 |
|
| Cooper, Kadeem A | COMMITTEE ON THE JUDICIARY (D) | 01/18/2025 | 01/17/2026 |
|
| Cooper, Elizabeth M | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Council, Alison R | SPECIAL COMMITTEE ON AGING (D) | 04/15/2025 | 04/14/2026 |
|
| Cozze, Amy E | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Crosby, Elena I | SENATOR RUBIO | 03/21/2025 | 03/20/2026 |
|
| Crouch, Lara D | FOREIGN RELATIONS (R) | 03/16/2025 | 03/15/2026 |
|
| Curran, Patricia M | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Czarniecki, Cary L | SENATOR BANKS | 03/04/2025 | 03/03/2026 |
|
| Dabrowski, Natasha B | ENVIRONMENT & PUBLIC WORKS (N) | 03/09/2025 | 03/08/2026 |
|
| Daiger, Amy W | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
|
| Daly, Rory C | SENATOR CASEY | 02/03/2025 | 02/02/2026 |
|
| Davidson, Michelle R | SENATOR SINEMA | 01/03/2025 | 01/02/2026 |
|
| Davis, Olivia | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Dawson, Wendy Lynn | JOINT COMM ON INAUG | 03/26/2025 | 03/25/2026 |
|
| Decesaro, Anne M | HEALTH, EDUC, LABOR & PENS (R) | 01/24/2025 | 01/23/2026 |
|
| Delahoyde, Abigail M | SENATOR VANCE | 01/20/2025 | 01/19/2026 |
|
| Denning, Gloria D | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Dennis, Teresa L | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Despain, Michael L | SENATOR SINEMA | 01/03/2025 | 01/02/2026 |
|
| Dessoye, Thomas S | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Dill, Timothy D | SENATOR CRUZ | 01/18/2025 | 01/17/2026 |
|
| Donaldson, Steven B | MAJORITY LEADER CONSULTANTS(R) | 03/04/2025 | 03/03/2026 |
|
| Donohoe, Kevin S | MINORITY POLICY COMMITTEE (D) | 03/22/2025 | 03/21/2026 |
|
| Dougherty, Margaret Rose | FOREIGN RELATIONS (R) | 01/20/2025 | 01/19/2026 |
|
| Driscoll-Miller, Arthur Francis | SENATOR MULLIN | 03/20/2025 | 03/19/2026 |
|
| Duckworth, Eliza M | JOINT COMM ON INAUG | 04/04/2025 | 04/03/2026 |
|
| Duggan, Abigail | SENATOR BROWN (OH) | 01/03/2025 | 01/02/2026 |
|
| Dugoff, Eva H | COMMITTEE ON FINANCE (D) | 02/05/2025 | 02/04/2026 |
|
| Dziedzic, Andrew C | SENATOR SCHMITT | 01/23/2025 | 01/22/2026 |
|
| Easton, Allen R | SENATOR FETTERMAN | 03/16/2025 | 03/15/2026 |
|
| Eule, Stephen | ENERGY & NATURAL RESOURCES (R) | 03/19/2025 | 03/18/2026 |
|
| Farris, Lila E | BANKING, HOUSING & URB AFF (R) | 03/04/2025 | 03/03/2026 |
|
| Faughnan, Brian M | ENERGY & NATURAL RESOURCES (R) | 03/11/2025 | 03/10/2026 |
|
| Feder, Jacob Alfred | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Feldman, Sarah | SENATOR TESTER | 03/03/2025 | 03/02/2026 |
|
| Fernandez, Jessica | SENATOR RUBIO | 01/20/2025 | 01/19/2026 |
|
| Fields, Kyle D | COMMERCE, SCIENCE & TRANS (R) | 01/29/2025 | 01/28/2026 |
|
| Figueroa, Marvin B | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Finney, Dorothy Marie | SPECIAL COMMITTEE ON AGING (D) | 03/06/2025 | 03/05/2026 |
|
| Fisher, Andrew D | SENATOR MCCONNELL | 02/08/2025 | 02/07/2026 |
|
| Flynn, Brendan M | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
|
| Folsom, Justin | SENATOR TESTER | 03/03/2025 | 03/02/2026 |
|
| Forsyth, Trey M | AGRICULTURE,NUTRI & FOREST (R) | 04/05/2025 | 04/04/2026 |
|
| Fountaine, Adam C | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Fragoso, Michael | MAJORITY LEADER CONSULTANTS(R) | 03/01/2025 | 02/28/2026 |
|
| Frazier, Samuel | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Frazier-Powdrill, Joyce M | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
|
| Fuentes, Matthew C | MINORITY LEADER (D) | 01/11/2025 | 01/10/2026 |
|
| Gamel-Mccormick, Michael T | SPECIAL COMMITTEE ON AGING (D) | 04/08/2025 | 04/07/2026 |
|
| Ganjei, Nicholas J | JUDIC SUB-THE CONSTITUTION (R) | 01/29/2025 | 01/28/2026 |
|
| Garcia, Lindsay H | COMMITTEE ON APPROPRIATIONS | 03/31/2025 | 03/30/2026 |
|
| Gentile, Kristen E | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Gibson, Taylor Penny | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Gilkes, Meghan E | PRES PRO TEMP-EMER-CONSULT (D) | 03/04/2025 | 03/03/2026 |
|
| Gilligan, Joseph Michael | SENATOR BROWN | 01/13/2025 | 01/12/2026 |
|
| Gonzales, Sandra | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Gourlay, Diana H | COMMITTEE ON APPROPRIATIONS | 03/14/2025 | 03/13/2026 |
|
| Grasso, Katherine L | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Gray, Michael Koffa | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Gray, Bryan Matthew | SENATOR VANCE | 01/20/2025 | 01/19/2026 |
|
| Greenwell, George D | COMMERCE, SCIENCE & TRANS (D) | 03/18/2025 | 03/17/2026 |
|
| Greiner, Corine B | SENATOR TESTER | 02/18/2025 | 02/17/2026 |
|
| Hammond, Heather Farr | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Hanisch, Kristine L | SENATOR RISCH | 01/01/2025 | 12/31/2025 |
|
| Hannon, Kyle L | SENATOR CASEY | 02/24/2025 | 02/23/2026 |
|
| Harfield, Kristen Hope | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Harmer, Miriam Anne | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
|
| Harmon, Colleen | SENATOR VANCE | 01/21/2025 | 01/20/2026 |
|
| Harris, Eric T | FOREIGN RELATIONS (D) | 04/01/2025 | 03/31/2026 |
|
| Hauptmann, David C | MAJORITY LEADER (R) | 03/04/2025 | 03/03/2026 |
|
| Haxby-Cote, Pamela R | SENATOR TESTER | 03/03/2025 | 03/02/2026 |
|
| Hayes, Bradley F | SENATOR TUBERVILLE | 01/20/2025 | 01/19/2026 |
|
| Hayes-White, Joanne M | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Henry, Alicia M | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Hernandez, Alison K | SPECIAL COMMITTEE ON AGING (D) | 02/04/2025 | 02/03/2026 |
|
| Hetherington, Alexander J | SENATOR SCHATZ | 02/18/2025 | 02/17/2026 |
|
| Hills, Charles W | SENATOR FETTERMAN | 04/02/2025 | 04/01/2026 |
|
| Hinck, Kaaren G | SENATOR HICKENLOOPER | 04/01/2025 | 03/31/2026 |
|
| Hoffman, Jason Miles | SENATOR HAGERTY | 01/31/2025 | 01/30/2026 |
|
| Holler, Daniel J | SENATOR RUBIO | 01/20/2025 | 01/19/2026 |
|
| Holstein Jr., Elwood | ENVIRONMENT & PUBLIC WORKS (N) | 04/04/2025 | 04/03/2026 |
|
| Huish, Emma R | SENATOR PAUL | 03/15/2025 | 03/14/2026 |
|
| Husak, Corey | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Huxley-Cohen, Rachel Kaela | SENATOR SHAHEEN | 03/15/2025 | 03/14/2026 |
|
| Hynes, Lucy C | AGRICULTURE,NUTRI & FOREST (D) | 02/25/2025 | 02/24/2026 |
|
| Jackson, Caleb A | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Jackson, Abigail T | SENATOR HAWLEY | 03/22/2025 | 03/21/2026 |
|
| Jamieson, Ainsley Mae | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
|
| Jenkins, Alexandra | SENATOR MCCONNELL | 03/01/2025 | 02/28/2026 |
|
| Jennings, Brian D | SENATOR CASEY | 02/05/2025 | 02/04/2026 |
|
| Jett, Jennifer E | ARMED SERVICES (R) | 02/18/2025 | 02/17/2026 |
|
| Johns, Dina J | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
|
| Johnson, Bridget Lynn | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Johnson, Elizabeth A | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
|
| Johnson, Jason C | SENATOR BRAUN | 01/03/2025 | 01/02/2026 |
|
| Johnson, Christopher M | SENATOR CASEY | 02/10/2025 | 02/09/2026 |
|
| Jones, Tyler A | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Judnich, Mary M | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Kalin, Curtis | SENATOR BUDD | 02/22/2025 | 02/21/2026 |
|
| Kane, John A | ENVIRONMENT & PUBLIC WORKS (N) | 02/11/2025 | 02/10/2026 |
|
| Kelley, Joshua P | SENATOR BRAUN | 01/03/2025 | 01/02/2026 |
|
| Kelly, Robert D | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Kenworthy, Jay D | SENATOR YOUNG | 02/03/2025 | 02/02/2026 |
|
| Kim, Yeouk | ARMED SERVICES (R) | 01/20/2025 | 01/19/2026 |
|
| King, Wesley Abraham | SENATOR BROWN | 02/28/2025 | 02/27/2026 |
|
| Kinsey, Shawn E | SENATOR SINEMA | 01/03/2025 | 01/02/2026 |
|
| Knight, Courtney L | AGRICULTURE,NUTRI & FOREST (D) | 01/25/2025 | 01/24/2026 |
|
| Kouri, Joseph E | MAJORITY POLICY COMMITTEE (R) | 03/17/2025 | 03/16/2026 |
|
| Kraus Kaplan, Heidi M | JOINT COMM ON INAUG | 02/01/2025 | 01/31/2026 |
|
| Kungel, James W | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
|
| LaJoie, Taylor J | SENATOR MARSHALL | 01/11/2025 | 01/10/2026 |
|
| Lalonde, Trevor A | ENVIRONMENT & PUBLIC WORKS (N) | 04/04/2025 | 04/03/2026 |
|
| Laslovich, Dylan M | SENATOR TESTER | 03/03/2025 | 03/02/2026 |
|
| Lattimore, Kimberly N | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
|
| Letter, Elizabeth F | SPECIAL COMMITTEE ON AGING (D) | 01/01/2025 | 12/31/2025 |
|
| Leuchten, Christopher K | SENATOR SINEMA | 01/03/2025 | 01/02/2026 |
|
| Lewis, Collen Blake | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
|
| Lewis, William Kevin | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Lynch, Christopher W | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
|
| Lynn, Mairead | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| MacDonnell, Patrick Pierce | SENATOR COTTON | 01/20/2025 | 01/19/2026 |
|
| Manchin, Joseph | SENATOR MANCHIN | 01/03/2025 | 01/02/2027 |
|
| Maroney, Jason W | SENATOR BLUMENTHAL | 03/22/2025 | 03/21/2026 |
|
| Martin, Nicholas Julian | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Martin, Lindsay M | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Martineau, Drew A | SENATOR BROWN | 01/20/2025 | 01/19/2026 |
|
| Martinez, Jessica | JOINT ECONOMIC COMMITTEE | 04/04/2025 | 04/03/2026 |
|
| Matesic, Roberta M | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Mazol, James G | ARMED SERVICES (R) | 01/20/2025 | 01/19/2026 |
|
| McCallum, David K | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| McGrath, Karen L | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| McIntyre, Elizabeth Kaiser | COMMERCE, SCIENCE & TRANS (D) | 01/04/2025 | 01/03/2026 |
|
| McIntyre, Natalie M | SENATOR HAGERTY | 01/07/2025 | 01/06/2026 |
|
| McKenna, William H W | COMMERCE, SCIENCE & TRANS (R) | 01/20/2025 | 01/19/2026 |
|
| McKinnon, Mark G | SENATOR BRITT | 03/01/2025 | 02/28/2026 |
|
| McKittrick, Beverly E | HEALTH, EDUC, LABOR & PENS (R) | 03/17/2025 | 03/16/2026 |
|
| Meadowcroft, Brooke C | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Melbye, Linnea Ann | SENATOR LUMMIS | 03/30/2025 | 03/29/2026 |
|
| Melendrez, Dahlia M | VETERANS AFFAIRS (D) | 04/01/2025 | 03/31/2026 |
|
| Memmott, Justin J | ENERGY & NATURAL RESOURCES (R) | 03/28/2025 | 03/27/2026 |
|
| Miller, Julia Aviva Hahn | SENATOR HAGERTY | 02/25/2025 | 02/24/2026 |
|
| Milner, Clark David | SENATOR HAGERTY | 01/21/2025 | 01/20/2026 |
|
| Mody, Arjun | CONFERENCE OF THE MAJORITY (R) | 03/04/2025 | 03/03/2026 |
|
| Moen, Kelse H. | COMMITTEE ON THE JUDICIARY (R) | 02/16/2025 | 02/15/2026 |
|
| Monahan, Patricia A | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
|
| Montimurro, Kaitlyn R | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Morgan, Anne Perry | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Morrison, Bethany Poulos | SELECT COMM ON INTELLIGENCE(N) | 01/20/2025 | 01/19/2026 |
|
| Morrison, Marissa L | SENATOR CRAPO | 01/18/2025 | 01/17/2026 |
|
| Mueller, Maurie Lyn | COMMERCE, SCIENCE & TRANS (D) | 02/08/2025 | 02/07/2026 |
|
| Mulcrone, Lisa S | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
|
| Mulhall Quintela, Katherine E | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
|
| Murguia, Ryan J | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
|
| Natoli, Joshua P | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
|
| Nellor, Dianne P | COMMITTEE ON APPROPRIATIONS | 01/06/2025 | 01/05/2026 |
|
| Nelson, Ryan P | SENATOR THUNE | 01/06/2025 | 01/05/2026 |
|
| Nelson, Beth A | SENATOR YOUNG | 01/27/2025 | 01/26/2026 |
|
| Neuhaus, Ryan M | SENATOR LEE | 01/11/2025 | 01/10/2026 |
|
| Nichols, Kole A | JOINT ECONOMIC COMMITTEE | 03/10/2025 | 03/09/2026 |
|
| Nielson, Beth V | SENATOR BALDWIN | 03/03/2025 | 03/02/2026 |
|
| Norman, Mela Louise Tharp | SENATOR SLOTKIN | 02/04/2025 | 02/03/2026 |
|
| O'Dell, Kennedy E | SENATOR CASEY | 02/06/2025 | 02/05/2026 |
|
| Ofosu, Asi A | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Oginsky, Eric | SENATOR BUTLER | 01/09/2025 | 01/08/2026 |
|
| Olson, Susan Louise | SENATOR BOOZMAN | 01/11/2025 | 01/10/2026 |
|
| Ordway, Robert | SENATOR BRAUN | 01/03/2025 | 01/02/2026 |
|
| Ose, Erika M | SENATOR CRAPO | 03/20/2025 | 03/19/2026 |
|
| Osman, Christopher J | ENERGY & NATURAL RESOURCES (D) | 01/12/2025 | 01/11/2026 |
|
| Palmer, Ashley M | COMMITTEE ON APPROPRIATIONS | 01/01/2025 | 12/31/2025 |
|
| Parent, Charyssa Renee | SENATOR MARSHALL | 01/25/2025 | 01/24/2026 |
|
| Parks, Robert H | ENERGY & NATURAL RESOURCES (R) | 03/24/2025 | 03/23/2026 |
|
| Pastre, Laura | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
|
| Patterson, John A | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
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| Pearce, Krisann A | COMMITTEE ON THE BUDGET (R) | 01/03/2025 | 01/02/2026 |
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| Pelletier, Taylor A | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
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| Perez, Simone R | COMMERCE, SCIENCE & TRANS (R) | 02/18/2025 | 02/17/2026 |
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| Perlstein, Andrew | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
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| Plachetka, Teresa A | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
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| Polesovsky, Andrew F | SELECT COMM ON INTELLIGENCE(N) | 03/09/2025 | 03/08/2026 |
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| Proegler, Zoe E | SENATOR STABENOW | 01/03/2025 | 01/02/2026 |
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| Raab, K Scott | MAJORITY LEADER CONSULTANTS(R) | 02/03/2025 | 02/02/2026 |
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| Rasmussen, Erik Redd | SPECIAL COMMITTEE ON AGING (R) | 01/13/2025 | 01/12/2026 |
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| Reamy, Lauren Ann | SENATOR RUBIO | 03/17/2025 | 03/16/2026 |
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| Reitz, Aaron Francis | SENATOR CRUZ | 04/01/2025 | 03/31/2026 |
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| Reses, Jacob | SENATOR VANCE | 01/17/2025 | 01/16/2026 |
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| Richardson, Nelson D | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
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| Richardson, Scott M | HSGA - GENERAL INVEST (R) | 03/10/2025 | 03/09/2026 |
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| Ricker, Cameron D | BANKING, HOUSING & URB AFF (N) | 04/14/2025 | 04/13/2026 |
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| Riddle, Zacharie D | SENATOR BRAUN | 01/03/2025 | 01/02/2026 |
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| Riggin, Natalia Elena Diez | BANKING, HOUSING & URB AFF (R) | 01/21/2025 | 01/20/2026 |
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| Rivera-Rodriguez, Anthony O | SENATOR HICKENLOOPER | 02/04/2025 | 02/03/2026 |
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| Rodas, Rudy A | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
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| Rodriguez, Joanna M | SENATOR RICKETTS | 01/11/2025 | 01/10/2026 |
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| Rodriques, Jaida Patrice | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
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| Rogers, Megan Rene Chene | BANKING, HOUSING & URB AFF (D) | 03/15/2025 | 03/14/2026 |
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| Romney, Willard Mitt | SENATOR ROMNEY | 01/03/2025 | 01/02/2027 |
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| Rostker, David J. | ENVIRONMENT & PUBLIC WORKS (N) | 04/04/2025 | 04/03/2026 |
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| Rubio, Marco | SENATOR RUBIO | 01/21/2025 | 01/20/2027 |
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| Ryan, John W | SENATOR BROWN | 03/03/2025 | 03/02/2026 |
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| Saby, Linnea G | ENVIRONMENT & PUBLIC WORKS (N) | 03/28/2025 | 03/27/2026 |
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| Sanders, Joshua T | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
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| Sanford, Chris K | SENATOR SLOTKIN | 03/15/2025 | 03/14/2026 |
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| Santora, Michael J | ENVIRONMENT & PUBLIC WORKS (N) | 03/09/2025 | 03/08/2026 |
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| Saunders, Robby S | SENATOR SCOTT (FL) | 03/10/2025 | 03/09/2026 |
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| Scarlett, Katherine R | ENVIRONMENT & PUBLIC WORKS (N) | 01/18/2025 | 01/17/2026 |
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| Schmidt, Sarah A | SENATOR THUNE | 04/14/2025 | 04/13/2026 |
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| Seidman, Lindsey Ward | COMMITTEE ON APPROPRIATIONS | 04/09/2025 | 04/08/2026 |
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| Shapiro, Sarah | SENATOR PETERS | 03/29/2025 | 03/28/2026 |
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| Shepherd, Meagan | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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| Shepherd, Zack Warren | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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| Silver, Aliza F | HEALTH, EDUC, LABOR & PENS (R) | 01/22/2025 | 01/21/2026 |
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| Silverstein, Sarah Rose | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
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| Sinema, Kyrsten | SENATOR SINEMA | 01/03/2025 | 01/02/2027 |
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| Skaar, Rachel S | ENVIRONMENT & PUBLIC WORKS (N) | 03/17/2025 | 03/16/2026 |
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| Slater, Abigail A | SENATOR VANCE | 03/11/2025 | 03/10/2026 |
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| Slaughter, Robert Cade | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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| Sleeper, Kristin A | SENATOR SHEEHY | 02/03/2025 | 02/02/2026 |
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| Sloofman, Scott E | MAJORITY LEADER (R) | 03/04/2025 | 03/03/2026 |
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| Smith, Andrew Nyle | SENATOR CARPER | 01/02/2025 | 01/01/2026 |
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| Smith, Audrey C | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
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| Smith, Daniel P | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
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| Soltero De Martin, Benjamin K | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
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| Soto, Caitlin E | HEALTH, EDUC, LABOR & PENS (R) | 04/14/2025 | 04/13/2026 |
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| Spaulding, Stephen E | RULES & ADMINISTRATION (D) | 01/21/2025 | 01/20/2026 |
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| St. Maxens, Colin F | COMMITTEE ON FINANCE (R) | 01/11/2025 | 01/10/2026 |
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| St. Onge, Richard I | SENATOR MCCONNELL | 03/01/2025 | 02/28/2026 |
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| Stabenow, Deborah A | SENATOR STABENOW | 01/03/2025 | 01/02/2027 |
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| Stamp, Mackenzie E | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
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| Stokes, John B | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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| Stone, Sarah R | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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| Suares, Erica A | MAJORITY LEADER CONSULTANTS(R) | 03/04/2025 | 03/03/2026 |
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| Taira, Meghan | MINORITY LEADER CONSULTANTS(D) | 04/12/2025 | 04/11/2026 |
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| Tanner, John R | ENERGY & NATURAL RESOURCES (R) | 02/10/2025 | 02/09/2026 |
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| Taylor, Courtney O | ENVIRONMENT & PUBLIC WORKS (N) | 04/04/2025 | 04/03/2026 |
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| Tenbarge, Barrett J | HEALTH, EDUC, LABOR & PENS (R) | 04/05/2025 | 04/04/2026 |
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| Tester, Jon | SENATOR TESTER | 01/03/2025 | 01/02/2027 |
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| Thomas, Venetta C | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
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| Thompson, Katherine E | SENATOR LEE | 01/18/2025 | 01/17/2026 |
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| Thompson, Cameron G | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
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| Tishue, Christopher | SENATOR MANCHIN | 01/03/2025 | 01/02/2026 |
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| Tortoriello, Nicole Gloria | HEALTH, EDUC, LABOR & PENS (D) | 04/12/2025 | 04/11/2026 |
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| Trager, Eric R | ARMED SERVICES (R) | 01/20/2025 | 01/19/2026 |
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| Trippi, Ted C | SENATOR SHAHEEN | 01/02/2025 | 01/01/2026 |
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| Tuck, Allison Davis | RULES & ADMINISTRATION (R) | 04/01/2025 | 03/31/2026 |
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| Tyner, Jacob M | SENATOR SULLIVAN | 01/11/2025 | 01/10/2026 |
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| Urecki, Zahava R | ENERGY & NATURAL RESOURCES (D) | 02/24/2025 | 02/23/2026 |
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| Van Aalst, Mariska H | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
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| Vance, James D | SENATOR VANCE | 01/11/2025 | 01/10/2027 |
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| Van Doren, Terry D | MAJORITY LEADER CONSULTANTS(R) | 03/01/2025 | 02/28/2026 |
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| Van Horne, William K | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
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| Venkataramanan, Rajiv | SENATOR HELMY | 01/03/2025 | 01/02/2026 |
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| Wade, Forest L | SENATOR CASEY | 03/03/2025 | 03/02/2026 |
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| Wakefield, Michael R | COMMITTEE ON APPROPRIATIONS | 02/17/2025 | 02/16/2026 |
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| Walitsky, Susan | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
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| Walker, Kristin Patrice | SENATOR LUMMIS | 01/04/2025 | 01/03/2026 |
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| Walsh, Brian W | SELECT COMM ON INTELLIGENCE(N) | 01/22/2025 | 01/21/2026 |
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| Walton, Samuel A | SENATOR SCHMITT | 01/18/2025 | 01/17/2026 |
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| Waltz, Paige | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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| Warren, Abby R | COMMERCE, SCIENCE & TRANS (R) | 01/20/2025 | 01/19/2026 |
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| Watson, Tia L | SENATOR CASEY | 03/02/2025 | 03/01/2026 |
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| Wedgewood, Jessica L | SENATOR BRAUN | 01/03/2025 | 01/02/2026 |
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| Wescott, Jymayce Y | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
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| Wethered, Emma P.C. | SENATOR CARPER | 01/03/2025 | 01/02/2026 |
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| Wilson, Kent B | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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| Yamada, Deborah K | SENATOR CARDIN | 01/03/2025 | 01/02/2026 |
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| Yoken, Daniel | MINORITY LEADER (D) | 01/14/2025 | 01/13/2026 |
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| Yost, Paul Alexander | SENATOR ROMNEY | 01/03/2025 | 01/02/2026 |
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