| Detroiters for Leadership and Accountability | N | MI |
| Detroiters Vote | O | MI |
| Detroit Regional Chamber Fed PAC | N | MI |
| Deutch Victory Fund | N | DC |
| Deutsche Bank Americas Corp. Political Action Committee | Q | DC |
| Deval for All | N | MA |
| Devan Barbour for NC | H | NC |
| Devaughan for Congress | H | VA |
| Developing a New Generation PAC (Dang PAC) | Q | DC |
| Developing Leaders Fund | V | OH |
| Development Now for Chicago | X | IL |
| Devin Arendt for President | P | IL |
| Devin Davis for Congress | H | LA |
| Devin for Progress | H | WA |
| Devin Gray Presidential Fund | P | WA |
| Devin Nunes Campaign Committee | H | CA |
| Devin Pandy for Congress | H | GA |
| Devito for Congress | H | NY |
| Devolder-Santos for Congress | H | NY |
| Devolder Santos for Congress Recount | H | NY |
| Devolder-Santos for Ny-03 | H | MD |
| Devolder Santos Nassau Victory Committee | N | NY |
| Devolder Santos Van Duyne Victory Committee | H | NY |
| Devolder Santos Victory Committee | N | NY |
| Devon Energy Corporation Political Action Committee (Dec PAC) | Q | OK |
| Devor for Congress | H | TX |
| Devoted | V | CA |
| Dewitt County Republican Party | X | TX |
| Dewitt for Congress | H | LA |
| Dewon Huggins for US Congress SC-07 | H | SC |
| Dexcom, Inc. Political Action Committee (Dexcom PAC) | N | CA |
| Dexter Apache Holdings Inc PAC ('Dexter Apache PAC') | Q | IA |
| Dexter Donnell | H | AL |
| Dexter Donnell for House of Representatives | H | AL |
| DFL Tri-County Senior Caucus | X | MN |
| DFPC Action | O | DE |
| DGA Action | O | DC |
| DGA-PAC the Political Action Committee of the Directors Guild of America | Q | CA |
| DG for Colorado | S | CO |
| DG for House | H | SC |
| Diabetic Wound Awareness PAC | V | PA |
| Diageo North America, Inc. Employees' Political Participation Committee | Q | NY |
| Diamondback Energy, Inc. Political Action Committee (Diamondback Energy PAC) | Q | TX |
| Diamond Foods LLC Political Action Committee | Q | CA |
| Diamond PAC | N | AR |
| Diana Bray for Colorado | S | CO |
| Diana Degette for Congress | H | CO |
| Diana for Congress | H | TN |
| Diana for Senate 2020 | S | TN |
| Diana Martinez Alexander for Congress | H | TX |
| Diana Miller for Congress Committee | H | TX |
| Diana Victory Fund | N | TN |
| Diane Black for Congress | H | TN |
| Diane for Colorado Cd3 | H | CO |
| Diane for Colorado Cd3 | H | CO |
| Diane Harkey for Congress | H | CA |
| Diane Knowlton for Congress | H | TX |
| Diane Mitsch Bush Victory Fund | N | KY |
| Diane Mitsch Bush Victory Fund | N | DC |
| Diane Young for Congress | H | MI |
| Dianne Costa for US Congress | H | TX |
| Diaz for President | P | CT |
| Dibs for Congress | H | CA |
| Dickerson District 9 | H | VA |
| Dickie, McCamey & Chilcote, PC Political Action Committee | Q | PA |
| Dickinson for Congress Committee | H | PA |
| Dickinson Wright PLLC PAC | N | DC |
| Dickson, Erin | I | NC |
| Dictator Quinci Pryce | P | CA |
| Dictator World Action Super PAC | O | TN |
| Did They Vote | O | CA |
| Diegel Campaign | S | AZ |
| Diego Gonzalez Campaign | H | IN |
| Diego Gonzalez ,, Congress 2028 | S | IN |
| Diehl for Congress | H | MD |
| Diehl for US Senate | S | MA |
| Diemer for Congress | H | OH |
| Diemer for Congress | H | OH |
| Dietrich for President | P | WV |
| Dightman for Congress | H | WA |
| Digidems Committee | N | CA |
| Digidems PAC | W | CA |
| Digital Age Neural Committee | O | CA |
| Digital Asset Alliance | N | VA |
| Digital Asset PAC | N | MN |
| Digital Economy Alliance | O | DE |
| Digital Future PAC | O | NY |
| Digital Future PAC | N | VA |
| Digital Identity Rights PAC | O | CA |
| Digital Leadership Fund | O | VA |
| Digital Media Association Political Action Committee | N | DC |
| Digitalwav | N | OR |
| Dignity Ca SEIU Local 2015 | C | CA |
| Dignity Ca SEIU Local 2015 | C | CA |
| Dillon for District 8 | H | WA |
| Dillon for the People Campaign Committee | P | MD |
| Dimitri for Congress | H | AK |
| Dina Titus Victory Fund | N | DC |
| Dineh Benally for Congess LTD Co | H | NM |
| Dinicola for Congress | H | PA |
| Dino for Congress | H | WA |
| Dion Douglas for Congress | H | IN |
| Dion for Nwi | H | IN |
| Dionysios Hionis | U | NY |
| Direct Energy Employee Political Action Committee (Deepac) | Q | TX |
| Direct Selling Association Political Action Committee | Q | DC |
| Direct Selling Empowers Americans | O | DC |
| Direct Supply, Inc. Partners PAC (Dsi Partners PAC) | Q | WI |
| Dirigo PAC | Q | VA |
| Dirt Road PAC | V | DC |
| Disability Voters | N | IL |
| Disabled Veterans PAC | V | AL |
| Disable the Enablers | O | OH |
| Disapprove PAC | O | DC |
| Disarm the Deep State | O | MS |
| Discerning Unfettered Mockingbird Super PAC | N | TX |
| Disclosure PAC | N | VA |
| Discourse USA | N | CA |
| Discover Financial Services Political Action Committee | Q | DC |
| Discovery Communications, LLC PAC | N | DC |
| Disrupt Project 2025 | N | NY |
| Disrupt the Corrupt | V | CA |
| Distilled Spirits Council of the United States Inc Political Action Committee | Q | DC |
| District 1199C Nat'l Union of Hospital & Health Care Employees Political Action Fund | Q | PA |
| District 1199J,nuhhce,afscme,afl-CIO | Q | NJ |
| District 2A Ttwiseu Voluntary Political Action Fund | Q | FL |
| District 66 Westside Board of Education | U | NE |
| District Council 33 Political Contributions SSF | N | PA |
| District Council 37 AFSCME Public Employees Organized for Pol & Leg Equality (Dc37people) | Q | NY |
| District Council 9 Political Action Fund | N | PA |
| District No. 1-PCD, Marine Engineers' Beneficial Association - Retirees' Group Fund (Meba- | Q | DC |
| District No. 1-PCD, Marine Engineers' Beneficial Assoc. - Political Action Fund (Meba-Paf) | Q | DC |
| District of Columbia Building Industry Association Political Action Committee | Q | DC |
| District of Columbia College Democrats | N | MA |
| Ditch Fund | V | DC |
| Diversicare Healthcare Inc. Political Action Committee | Q | TN |
| Diversified Gas & Oil Corporation PAC | N | AL |
| Diversity Matters | X | FL |
| Divest in Hate | O | WA |
| Divoc Embargo | N | IN |
| Dixon for Congress | H | CA |
| DJM Buckeye Victory Fund | H | WI |
| Djou Hawaii | H | HI |
| DJ Petro Rankin | P | NY |
| DJT 2024 Superpac | N | GA |
| Dla Piper LLP (US) Political Action Committee (Dla Piper PAC) | Q | DC |
| Dlga PAC | V | DC |
| DLZ Corp Infrastructure Advocacy Federal PAC | N | OH |
| Dmac PAC | N | WA |
| Dmfi PAC | W | DC |
| Dmo PAC | V | DC |
| DMP Victory Fund | N | FL |
| DNC Services Corp (DNC) | Y | DC |
| DNC Travel Escrow | X | DC |
| Do Better America | O | TX |
| Dobid for America | O | AK |
| Dobson for Congress | H | AL |
| Dobson Victory Fund | N | MD |
| Doc Bradley for President | P | WI |
| Doc Montgomery for Senate | S | LA |
| Docrob4congress | H | NC |
| Docrobforcongress | H | NC |
| Doc Shelby for Congress | H | TX |
| Doctor Dan for Congress | H | IL |
| Doctor FN Astronaut for President | P | NV |
| Doctor Oz for Senate | S | PA |
| Doctors for a Healthy US | O | DE |
| Doctors for Fertility PAC | V | DC |
| Doctors for Patient Advocacy | N | TX |
| Doctors in Politics | V | PA |
| Doctor's Orders | N | NJ |
| Doctors Say Health Cannot Wait (Superpac) | N | MI |
| Document Storage Systems, Inc. (DSS PAC) | N | DC |
| Dodd-Frank Super PAC | N | IL |
| Dodenhoff for Congress | H | NY |
| Dodson for Senate-Wyoming First | S | WY |
| Doge PAC | O | NJ |
| Doggett for Congress | H | TX |
| Dog PAC | N | NY |
| Dogwood PAC | N | DC |
| Doheny for Congress | H | NY |
| Doing Business with Crypto | U | CA |
| Doing Right - Results Action Unity Leadership PAC | N | CA |
| Do It Kamala | N | DC |
| Dolan for Ohio | S | OH |
| Dolan for Ohio | S | OH |
| Dolan for President | P | RI |
| Dolan Victory Committee | N | OH |
| Dold for Congress | H | IL |
| Dollar for Democracy | N | NY |
| Dollar for Dollar Citizens Safety Fund | O | CO |
| Dollar Savings Bank Political Action Committee (Dolpac) | Q | PA |
| Dollars for Democrats | Y | DC |
| Dollar Tree, Inc. Governmental Initiative | N | VA |
| Dolores Huerta Action Fund | I | CA |
| Dolores Huerta Political Action Committee | O | CA |
| Dome PAC | O | NY |
| Domestic Energy Producers Alliance PAC (Depa PAC) | Q | OK |
| Domingo for President | P | NJ |
| Dominican American Coalition | O | NJ |