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
- Consuming Industries Trade Action Coalition Inc
EIN 522328104 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Contact Lens Institute
EIN 521309154 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Contact Visits
EIN 300112642 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Contango Foundation
EIN 463886748 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Contigo International
EIN 463606238 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Continental Societies Inc
EIN 237391006 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990
- Continental Societies Inc
EIN 363690276 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Continuing Medical Education Coalition Inc
EIN 364692342 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Continuing to Serve Foundation
EIN 876838227 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Control Ai Us Inc
EIN 333361748 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Convergence Center for Policy Resolution
EIN 320280279 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Convergence Collaborative Inc
EIN 992800518 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cooperative and Support
EIN 522331133 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990
- Cooperative Development Foundation
EIN 237044533 · Headquarters: Washington, DC, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Copper & Brass Fabricators Council Inc
EIN 131994754 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cor-les Institute Inc
EIN 020812080 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corazon Folklorico DC Inc
EIN 822857974 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corazon Latino Inc
EIN 823390896 · Headquarters: WASHINGTON, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corcoran St Condo Association
EIN 473952264 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cordell Hull Institute Inc
EIN 522073722 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cordero Parent Support Committee
EIN 475004545 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Core for Civic Future Foundation
EIN 394733460 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Core Inc
EIN 311744950 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990
- Corn Refiners Association Inc
EIN 520230814 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cornelius Foundation
EIN 871009658 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Cornell Club of Washington
EIN 237346549 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cornell University Real Estate Alumni Network Dc Area
EIN 800880383 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Corner Store
EIN 421569825 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Cornerstone Community Dc Inc
EIN 260573434 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990
- Cornerstone Foundation Inc
EIN 113737220 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cornerstone Schools of Washington, DC
EIN 522084049 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cornet Association of America
EIN 272521668 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corporate Council on Africa
EIN 363895800 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corporate Environmental Enforcement Council
EIN 541737277 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corporate Health Care Coalition C/o Fierce Government Relations
EIN 521957322 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corporation for Independent Higher Education
EIN 521118295 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Corporation for Public Broadcasting
EIN 132607374 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Corporation for Public Media Inc
EIN 872160028 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Corporation for Youth Educational Services
EIN 521608536 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Corpsafrica
EIN 452470692 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Correctional Vendors Association
EIN 521833594 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corridor to Safety Inc
EIN 882812735 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cosmo Gyrl Inc
EIN 813699881 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cosmos Club
EIN 530052500 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cosmos Club Foundation
EIN 526071375 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cosmos Club Historic Preservation Foundation
EIN 521446370 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cost Recovery Action Group Inc
EIN 510404403 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cotton Council International
EIN 626046706 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cottonwood Foundation
EIN 391906610 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Cougars Competitive Cheerleading Program Association
EIN 800437999 · Headquarters: Washington, DC, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Council for a Community of Democracies
EIN 541666151 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990
- Council for a Livable World
EIN 520746112 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for a Strong America
EIN 133840271 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Advancement and Support of Education - District V
EIN 521135741 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Advancement and Support of Education District I
EIN 521136318 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Advancement and Support of Education District Ii
EIN 521135734 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Advancement and Support of Education District Iii
EIN 521135745 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Advancement and Support of Education District Iv
EIN 521135743 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Advancement and Support of Education District Vi
EIN 521135739 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Advancement and Support of Education District Vii
EIN 521135737 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Advancement and Support of Education District Viii
EIN 521135735 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Affordable Health Coverage
EIN 522345058 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Affordable Health Coverage Foundation
EIN 205283809 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Council for American Medical Innovation
EIN 270183370 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Council for American Private Education
EIN 237218933 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Biotechnology Information
EIN 264188804 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990
- Council for Christian Colleges & Universities (CCCU)
EIN 521247182 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Citizens Against Government Waste
EIN 521369152 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Court Excellence
EIN 521241825 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Economic Resilience
EIN 994366231 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Council for Educational Development and Research Inc
EIN 237124555 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Council for Excellence in Government
EIN 541240320 · Headquarters: Washington, DC, USA · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ
- Council for Higher Education Accreditation
EIN 521994352 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Innovation Promotion
EIN 882373877 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for National Policy
EIN 720921017 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Opportunity in Education
EIN 521221301 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Professional Recognition Inc
EIN 521410357 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Council for Quality Respiratory Care
EIN 205120363 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council for Research in the Renaissance
EIN 310718642 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Council for Research in Values and Philosophy
EIN 521757099 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Council for Responsible Genetics Inc
EIN 042780776 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Council for Responsible Nutrition
EIN 520975324 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Council for Responsible Nutrition International
EIN 611872061 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Council for the Advancement of Recycling Education and Sustainabi
EIN 271698219 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Council for the Improvement of Collegiate Education and Managemen
EIN 861461192 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Council for Tobacco Research Health Ins Tr
EIN 134043393 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Council for Women Minsters and Male Support Division Inc
EIN 521734502 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Council of American Ambassadors
EIN 521296972 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of American Kidney Societies
EIN 541850908 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Council of American Overseas Research Centers
EIN 521395971 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990
- Council of Chief State School Officers
EIN 530198090 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Churches of Greater Washington
EIN 530162852 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Council of Communication Associations
EIN 900662305 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Council of Federal Home Loan Banks
EIN 541877922 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Former Federal Executives Inc
EIN 541680168 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Council of Graduate Schools
EIN 522175852 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Hmong Public Relations the Hmong Center Washington Dc
EIN 853894110 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Council of Independent Colleges
EIN 016004776 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Infrastructure Financing Authorities
EIN 521580574 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Council of Institutional Investors
EIN 521380217 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990