Nonprofits in Washington, District of Columbia
Nonprofits in Washington, District of Columbia. Browse 18,177 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
- Assoc for the Study of African American Life & His
EIN 530219640 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Assoc of Literary Scholars Critics and Writers Inc
EIN 770402721 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Assoc of Scientists and Physicians of African Decent Intl Inc
EIN 450475007 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Assoc of State & Territorial Directors Health Promotion & Public Health Educ
EIN 640856843 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990
- Associated Actors and Artistes of Americ
EIN 130452378 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Associated Air Balance Council
EIN 844293935 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Associated Air Balance Council
EIN 922593223 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Associated Builders and Contractors
EIN 520579380 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Associated Universities Inc Retiree Health Benefit Trust
EIN 526748287 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Associates for Renewal in Education
EIN 520914949 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Associates of the National Council of Catholic Women Inc
EIN 237135841 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Associates of the United States Commission for the Preservation Of
EIN 521711614 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Association for Accessible Medicines
EIN 522252820 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Accessible Medicines Education Foundation
EIN 453526383 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association for Advanced Life Underwriting
EIN 522118793 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990
- Association for Advancing Tissue and Biologics
EIN 394309574 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Airline Passenger Rights
EIN 263688755 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Association for Behavioral Health and Wellness Inc
EIN 521851690 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Clinical & Translational Science
EIN 264245965 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Communication Administration
EIN 541216520 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Association for Communication Administration Inc
EIN 460732251 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Community Affiliated Plans
EIN 050509791 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Community Empowerment Solutions
EIN 522310040 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Competitive Technology
EIN 522106531 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Conflict Resolution
EIN 521853630 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Association for Consumer Debt Relief
EIN 203796648 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association for Cultivation and Education
EIN 203616298 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Association for Demand Response & Smart Grid
EIN 200994899 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990
- Association for Diagnostics & Laboratory Medicine
EIN 390977801 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Dressings & Sauces
EIN 510245131 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Enterprise Opportunity
EIN 363834357 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Ethnic Studies Inc
EIN 391334523 · Headquarters: Washington, DC, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Gulf and Arabian Peninsula Studies
EIN 463730348 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Jewish Theatre
EIN 262864084 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association for Leadership and Islamic Fellowship
EIN 333525257 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Machine Translation in the Americas
EIN 521747514 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Association for Prescription Psychedelics Inc
EIN 994357431 · Headquarters: Washington, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Preservation and Presentation
EIN 521374108 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Association for Prevention Teaching and Research Inc
EIN 521314223 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Professionalism in Foreign Aid
EIN 392983150 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Professionals in Infection Ctrl & Epidemiology Inc
EIN 042664027 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association for Psychological Science
EIN 731345573 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Public Justice
EIN 363139760 · Headquarters: WASHINGTON, DC, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Association for Public Policy Analysis & Management
EIN 522193861 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for the Accreditation of Human Research Protection Programs Inc
EIN 061616367 · Headquarters: WASHINGTON, DC, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association for the Administration of Rice Quotas Inc
EIN 522257232 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for the Advancement of Artificial Inte
EIN 942702216 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for the Preservation of Historic Congressional Cemetery
EIN 521071828 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for the Promotion and Exhibition of the Arts in Lebanon
EIN 465146223 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association for the Sciences of Limnology & Oceanography Inc
EIN 381710020 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Truth and Fairness C/o Lawrence Lamade
EIN 204722059 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Association for Women in Communications Dc Chapter
EIN 526079296 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Association for Women in Cryptocurrency
EIN 883914891 · Headquarters: Washington, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Women in Science Inc
EIN 223387481 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association for Women in Science Inc
EIN 237221574 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association for Women in Science Inc
EIN 272015091 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Association for Women in Science Inc
EIN 521746263 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- 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