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
- Sustainable Development Institute
EIN 521899951 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sustainable Energy Institute Inc
EIN 522213806 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sustainable Food Policy Alliance C/o Fgs Global (Us) Llc
EIN 831459381 · Headquarters: WASHINGTON, DC, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sustainable Food Trade Association
EIN 262476521 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Sustainable Forestry Initiative Inc
EIN 800030060 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sustainable Future Coalition
EIN 934536413 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustainable Futures Public Charter School
EIN 451236716 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Sustainable Harvest International
EIN 432023182 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sustainable Maritime Coalition
EIN 994939810 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sustainable Nanotechnology Organization
EIN 455102039 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustainable Philanthropic Outcomes Inc
EIN 853047366 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Sustainable Villages Honduras
EIN 822212819 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sustainable Waterfronts
EIN 820969404 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sustained Dialogue Institute
EIN 470894510 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sustinendo Artes Foundation Inc
EIN 274214479 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Svb Green Access
EIN 872488728 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Svivah
EIN 831121424 · Headquarters: Washington, DC, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sw Artsfest
EIN 452730759 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Swag - Strength Wisdom and Athleticism for Growth
EIN 992704062 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Swaida American Society
EIN 850864320 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Swanee Hunt Family Foundation
EIN 841101901 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Swann Foundation for Music Education
EIN 260285895 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Swanson Family Academy
EIN 992562498 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Swedish American Chambers of Commerce Foundation
EIN 460835313 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Swedish Womens Educational Association
EIN 521268996 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Swedish-american Chambers of Commerce-USA Inc
EIN 133871781 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sweetener Users Association C/o Rick Pasco
EIN 521493563 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Swim Up Inc
EIN 842505467 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Swimmable Greene Acres
EIN 993322895 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Swimtruth
EIN 932528024 · Headquarters: WASHINGTON, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Swirl
EIN 833633352 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Swiss Club of Washington Dc
EIN 522184636 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sylvia Ruth Inc
EIN 871153056 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sylvias House
EIN 993312626 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Synergia - Initiatives for Human Rights
EIN 820644678 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Synergy Non Profit
EIN 273174814 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Synthetic Amorphous Silica Industry
EIN 251684631 · Headquarters: Washington DC, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Syria Advisory Center
EIN 813264110 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Syrian American Club of Metropolitan Washington
EIN 521858266 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Syrian American Council
EIN 141956711 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Syrian American Medical Society
EIN 050513407 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Syrian Center for Political & Strategic Studies
EIN 383445045 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Syrian Emergency Task Force
EIN 451230533 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Syrian Expatriates Inc
EIN 452665268 · Headquarters: Washington, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990
- Syrian Network for Human Rights Inc
EIN 475139640 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Systems Supports for Social Stabili
EIN 833394809 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- T N Srinivasan Scholarship Fund Inc
EIN 832813447 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- T666 Trust
EIN 521512610 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tadamon Foundation
EIN 932866425 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Tafari Makonnen School Alumni Association
EIN 881118508 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tafari Mekonnen School Alumni Association in North America
EIN 900785834 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Taffety Punk Theatre Inc
EIN 203839487 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tagg Scholarship Fund
EIN 841865230 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Tahaven
EIN 922561621 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tahrir Institute for Middle East Policy
EIN 900956030 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tail Wags & Book Bags
EIN 471952169 · Headquarters: WASHINGTON, DC, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Tailored Clothing Association
EIN 522142639 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Tailwags
EIN 412988100 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Taiwan Democratic Progressive Party Mission in the US
EIN 462722693 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Take Back Our Youth Robin Hood Collaborative
EIN 831636616 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Take Creative Control Inc
EIN 862532236 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Taking Stock in America Inc
EIN 811674557 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Takingstockinamerica Foundation Inc
EIN 813062203 · Headquarters: Washington DC, DC, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Takoma Childrens School Inc
EIN 830376581 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Takoma Education Campus Pto
EIN 813641035 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Takoma Swim Club
EIN 473741702 · Headquarters: WASHINGTON, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Takoma Theatre Conservancy
EIN 383755519 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tale of the Tape Foundation
EIN 300191468 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Talent Beyond Boundaries Inc
EIN 811936850 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Talk About Medical Experiences Inc
EIN 522116915 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Talladega College National Alumni Association
EIN 800198594 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Tanager
EIN 521826242 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tango Mercurio Inc
EIN 263451659 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tanzania Diaspora Youth Association
EIN 872412337 · Headquarters: WASHINGTON, DC, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tap and All That Incorporated
EIN 204832080 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tapif Alumni Association
EIN 991602883 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tara Foundation for Marine Research
EIN 272018797 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Tarik S Pierce Foundation
EIN 933317659 · Headquarters: WASHINGTON, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tash Inc
EIN 510160220 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Task Force Organisation
EIN 881707173 · Headquarters: Washington DC, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Task Force USA
EIN 994796486 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Taste of the South
EIN 521343458 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Taste Takeover
EIN 332822505 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tau Alpha Pi of Asee Inc
EIN 522121038 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Tau Beta Pi Association Inc
EIN 526054649 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tau Beta Pi Association Inc
EIN 526055594 · Headquarters: Washington DC, DC, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tau Beta Pi Association Inc
EIN 526056574 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tau Kappa Epsilon Fraternity Inc
EIN 825292167 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tax Executives Institute Inc
EIN 520239291 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tax Fairness for Americans Abroad
EIN 992338610 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tax Foundation
EIN 521703065 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Taxpayers for Common Sense
EIN 521941122 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Taxpayers for Common Sense Action
EIN 522071292 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Taxpayers Protection Alliance Foundation
EIN 812132166 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tayitu Entertainment Inc
EIN 522342044 · Headquarters: Washington DC, DC, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Tbagw Inc
EIN 333605647 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tc Wallace Foundation
EIN 271313796 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Tchana Politics Cameroon Think Thank
EIN 862513783 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tcm Community Builders Foundation
EIN 510618107 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tdc Foundation Inc
EIN 933646050 · Headquarters: Washington, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990