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
- Order of the Eastern Star of D C
EIN 237641357 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Order of the Eastern Star of D C
EIN 237641362 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Order of the Eastern Star of D C
EIN 237641364 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Order of the Eastern Star of D C
EIN 526056827 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Order of the Eastern Star of District of Columbia
EIN 237137970 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of District of Columbia
EIN 237137973 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of The
EIN 530121296 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oregon Avenue Trust Clearbridge LLC TTEE
EIN 656438016 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oregon Jobs Through Trade
EIN 473744485 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Orfelin Circle
EIN 582680983 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organic & Natural Health Association
EIN 471332618 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Organic Trade Association
EIN 232341522 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Organizacion Internacional Diaspora Dominicana
EIN 932695094 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization for Justice and Acc in the Horn of Af
EIN 931731026 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Organization for Latino Health Advocacy Inc
EIN 332162209 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization for Training Others in Need
EIN 521786691 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization for Youth Empowerment
EIN 203195935 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Organization of Chinese Americans Inc
EIN 237250499 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Organization of Iranian American Communities Oiac Inc
EIN 462061340 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Organization of Professional Employees of the U S Dept of Agric
EIN 530205358 · Headquarters: Washington, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Organization Of Women In International Trade
EIN 752472676 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization of Women of the Americas
EIN 300154855 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Organized Natca Employees Union
EIN 010650307 · Headquarters: Washinton, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organizing for Action
EIN 461827418 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990
- Organizing Neighborhood Equity
EIN 870766022 · Headquarters: WASHINGTON, DC, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Original Real Men Cook Project
EIN 900894455 · Headquarters: washington, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Orion Policy Institute
EIN 862860501 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oromia Global Forum Ogf Inc
EIN 853333365 · Headquarters: DC, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oromo Center
EIN 521986697 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oromo Communities Association in North America
EIN 475573240 · Headquarters: NW Washington DC, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oromo Community Organization
EIN 521678001 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oromo Support Committee Inc
EIN 521594946 · Headquarters: Wahington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ortho-toulenediamine Consortium
EIN 260310389 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Orthodox Peace Fellowship & in Communion Inc
EIN 814265545 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Orthopaedics Overseas Inc
EIN 311018004 · Headquarters: WASHINGTON, DC, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990
- OSA Foundation Inc
EIN 710913500 · Headquarters: Washington, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Osca Inc
EIN 831005199 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oscal Foundation
EIN 332161379 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Osgood Center for International Studies
EIN 204166786 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Osher Lifelong Learning Institute at American University
EIN 521636891 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Osiris-pentalpha Lodge #23 Faam
EIN 530173838 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Osmiini Bee Foundation
EIN 853933571 · Headquarters: Washington, DC, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Otne Consortium C/o B&c Consortia Management Llc
EIN 834030033 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Otr Wellness
EIN 332664512 · Headquarters: WASHINGTON, DC, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990
- Our America Action Inc
EIN 334282585 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our American Future Action
EIN 921713534 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our American Future Foundation
EIN 884235954 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Climate
EIN 464237362 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Our Climate Education Fund
EIN 263059927 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Our Communities Our Voices
EIN 923203192 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Community Media
EIN 871272228 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Our Community Votes Inc
EIN 205339299 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Our Daughter's Future Fund
EIN 991223677 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Our Democracy
EIN 921724095 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Energy Policy Foundation
EIN 263768284 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Our Family Skate Association
EIN 522267060 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Family Values
EIN 841730259 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Our Generation Inc
EIN 260820953 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990
- Our Mothers Inc
EIN 881725400 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Our Mutual National Interest - Omni Inc
EIN 472498331 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Our Mutual National Interests - Omni International
EIN 472625089 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Our Nations Capital
EIN 300084036 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Our Neighborhoods Capital Fund
EIN 933532508 · Headquarters: Washington, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Oklahoma Our Water
EIN 454706959 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Our Place DC
EIN 510393992 · Headquarters: Washington, DC, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990
- Our Revolution
EIN 813260391 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Tin Inc
EIN 853934836 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Our Towns Civic Foundation Inc
EIN 850569508 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Our Turn Inc
EIN 854091359 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Our USA Foundation
EIN 394180824 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Votes Our Future Action Inc
EIN 933406522 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Wildlife Habitat
EIN 932902470 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ourstorybridge Inc
EIN 874745651 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Out for Sustainability Inc
EIN 271233060 · Headquarters: WASHINGTON, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990
- Out in National Security
EIN 844934686 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Out of Bounds
EIN 460910274 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Out of Home Advertising Association of America
EIN 361589720 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Out of Sight Dragons Inc
EIN 371615394 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Out Teach
EIN 205946552 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outcomes Inc
EIN 743088251 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Outdoor Alliance
EIN 463272914 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Outlines Unnoticed in Life Organization
EIN 825228478 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Outrage Foundation
EIN 822184808 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Outside These 4 Walls
EIN 831733383 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Outsourcing Facilities Association
EIN 822421445 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ouvdot
EIN 472385452 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Ovarian Cancer National Alliance
EIN 311581756 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Overcomer Inc
EIN 831549364 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Overcoming
EIN 824615405 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Overseas Dispatch
EIN 862387172 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Overseas Korean Cultural Heritage Foundation USA
EIN 472663051 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Oviedo
EIN 272017448 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Ownership Is The Future Inc
EIN 882166088 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oya International Center for Writing and Civic Engagement
EIN 820767867 · Headquarters: Washington, DC, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oyster School Community Council Inc
EIN 521261904 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oyé Palaver Hut, Inc.
EIN 522217353 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- P a T T
EIN 010490759 · Headquarters: Washington, DC, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- P Bruce & Virginia C Benson Foundation - B
EIN 260274192 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- P Foundation
EIN 371998568 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- P I Advocates Intl Inc
EIN 522170695 · Headquarters: WASHINGTON, DC, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N