Nonprofits in District of Columbia
Nonprofits in District of Columbia. Browse 18,651 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Association for Women in Science Inc
EIN 521839012 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Association for Women in Science Inc
EIN 811936666 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association for Women in Science Inc
EIN 823656367 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association Foundation Group Inc
EIN 541895746 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Association of Academic Health Centers Inc
EIN 520940978 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990
- Association of Accredited Naturopathic Medical Colleges
EIN 300194688 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of African America Museums (Aaam)
EIN 311609577 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of African American Financial Advisors
EIN 384034837 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of African Universities Na
EIN 842677098 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Association of American Geographers
EIN 530207414 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of American Law Schools Inc
EIN 941450490 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of American Publishers Foundation
EIN 226064812 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of American Publishers Inc
EIN 132660200 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of American Railroads
EIN 536000125 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of American Red Cross Retirees
EIN 591748379 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of American Universities Inc
EIN 521947112 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Assistive Technology Act Programs
EIN 203310936 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Bermuda Insurers and Reinsurers
EIN 980475219 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Bituminous Contractors Inc
EIN 237118181 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Black American Ambassadors
EIN 521644604 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Association of Black Cardiologists Inc
EIN 953959283 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Black Estate Planning Professionals Inc
EIN 464399633 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Black Phychologists Foundation
EIN 300329077 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Business Products Manufacturers
EIN 521526219 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Association of Catholic Colleges and Universities
EIN 522268177 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Change Management Professionals District of Columbia
EIN 464748207 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Chartered Certified Accountants Us Center
EIN 954172967 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Clean Water Administrators
EIN 521072223 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Climate Change Officers
EIN 264129991 · Headquarters: Washington, DC, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990
- Association of Clinical Research Organizations
EIN 020542064 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Clinicians for the Underserved Inc
EIN 611298728 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of College and University Auditors
EIN 237204109 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Collegiate Schools of Architecture
EIN 520939894 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Community College Trustees
EIN 526120210 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Corporate Counsel
EIN 521267965 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Corporate Counsel Group Return
EIN 521997796 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Corporate Credit Unions
EIN 481183975 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Association of Defense Communities Inc
EIN 581483433 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Dental Support Organizations
EIN 260170284 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Direct Response Fundraising Counsel
EIN 521474965 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Association of Donor Recruitment Professionals
EIN 731240873 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990
- Association of Edison Illuminating Companies Inc
EIN 130453115 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Equipment Management Professionals
EIN 640665249 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Ethiopic Rite Catholics in North America Inc
EIN 204652389 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association of Farmworker Opportunity Programs
EIN 561009730 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Federal Communications Consulting Engineers
EIN 521126368 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Association of Federal Communications Consulting Engineers Scholarship Fund
EIN 521374920 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Federal Health Organizations
EIN 521261903 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Fish & Wildlife Agencies
EIN 416029770 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Flight Attendants - Disaster Relief Fund
EIN 522341209 · Headquarters: WASHINGTON, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of French War Veterans of Washington Incorporated
EIN 521645887 · Headquarters: washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Fundraising Professionals Washington Dc Metro Area Chapter
EIN 521290168 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Governing Boards of Universities and Colleges
EIN 840502574 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Haitian Professionals
EIN 320115948 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Association of Hazmat Shippers
EIN 043668578 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Association of Hbcu Research Institutions Inc
EIN 331246301 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Home Appliance Manufacturers Inc
EIN 362615812 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Home Office Underwriters Inc
EIN 522305267 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Independent Schools of Greater Wash
EIN 521241780 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of International Education Administrat
EIN 431427422 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Jesuit Colleges and Universities
EIN 520902755 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Judicial Administrative Assistants
EIN 710936898 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Association of Latino Administrators and Superintendents
EIN 272674757 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Marine Laboratories of the Caribbean Inc
EIN 061656543 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association of Maternal and Child Health Programs
EIN 521529448 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Medical Device Reprocessors
EIN 593500400 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Metropolitan Water Agencies
EIN 521263300 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Minority Health Professions Schools Inc
EIN 521431640 · Headquarters: Washington, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Moldovans in USA - Casa Mare
EIN 272063085 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Association of Naval Services Officers Inc
EIN 521224848 · Headquarters: Washigton DC, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association of Nonprofit Accountants and Finance Profession
EIN 883737235 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Notre Dame Clubs Inc - Washington Dc
EIN 311075467 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Nurses in AIDS Care
EIN 581849791 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Nurses in AIDS Care Group Return
EIN 900213960 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Occupational and Environmental Clinics
EIN 521553060 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Ogbunike Indigenes in North America Inc
EIN 542161642 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Association of Performing Arts Professionals
EIN 391131995 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Plastic Recyclers Inc
EIN 521779031 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Practicing Psychologists Montgomery Prince Ge
EIN 521051712 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Professional Communication Consultants Inc
EIN 731206825 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Professional Futurists
EIN 432019676 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Professional Social Compliance Auditors Inc
EIN 822693737 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Prosecuting Attorneys Inc
EIN 263117485 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Psychology Training Clinics
EIN 800621658 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Public and Land-grant Universities
EIN 530183246 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Public Radio Engineers
EIN 263322098 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Reproductive Health Professionals Inc
EIN 521591381 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990
- Association of Republican Presidential Appointees
EIN 861801765 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association of Research Libraries
EIN 520784198 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Retirees of the Inter- American Development Bank
EIN 521656218 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Sales & Marketing Companies
EIN 208594020 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Association of Schools and Programs of Public Health (ASPPH)
EIN 453220718 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Schools of Allied Health Professions
EIN 236442610 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Schools of Public Health Inc
EIN 560734192 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990
- Association of Science-technology Centers Inc
EIN 521926756 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Securities Exchange Commission Alum
EIN 223036796 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Small Foundations
EIN 650617866 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of State & Territorial Solid Waste Management Officials Inc
EIN 237446280 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of State and Tribal Home Visiting Initiatives
EIN 811505864 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Teachers of Maternal
EIN 521614796 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ