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
- Washington Business Association
EIN 824540768 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990
- Washington Campus Inc
EIN 521140942 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Canoe Club
EIN 521214575 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990
- Washington Canton
EIN 900990093 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Washington Catholic Forum
EIN 522006762 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Washington Center for Aging Services Resident Cmmnty Advsy Brd
EIN 522214039 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Washington Center for Clinical Research
EIN 201343725 · Headquarters: Washington, DC, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Washington Center for Consciousness Studies
EIN 412144730 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Center for Equitable Growth Inc
EIN 474464400 · Headquarters: WASHINGTON, DC, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Center for Middle East Strategy
EIN 820975091 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Washington Center for Politics & Journalism
EIN 521610462 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Washington Chapter of the American Institute of Architects
EIN 530225668 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Chiefs Inc
EIN 521983852 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Washington Children's Foundation
EIN 205877229 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Washington Chinatown Devel Company Inc
EIN 521132541 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Christian Assembly Inc
EIN 237230984 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Washington City Orphan Asylum
EIN 530162650 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Washington Coal Club
EIN 541223629 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Washington Concert Opera
EIN 521473747 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Council No 1 Cryptic Masons
EIN 851611388 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Washington Council of Lawyers
EIN 237226323 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington D C Alumnae Foundation Inc
EIN 521433878 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington D C Center for Public Interest Tax Law
EIN 522030481 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Washington D C Shotokan Karate Club Inc
EIN 521743327 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Dc Alumni Chapter of Norfolk State University
EIN 300178513 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Dc Building and Construction Trades Council Afl-cio
EIN 530162620 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990
- Washington DC Chi Alpha Ministry
EIN 521995762 · Headquarters: Washington, DC, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Dc Chinese Legal Association
EIN 461094094 · Headquarters: Washington, DC, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Dc Chums
EIN 383837117 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Washington Dc Citizens for Positive Change Economic Development Corp I
EIN 522294855 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Washington Dc Community Development Corporation
EIN 464088203 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Washington Dc Community Youth Foundation Inc
EIN 825300471 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Washington DC Economic Partnership
EIN 311795776 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- Washington DC Girl Friends Outreach Fund
EIN 522343469 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- Washington Dc Hall of Fame Society
EIN 522200558 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Dc Homeland Security Roundtable
EIN 200988290 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington DC Metro HBCU Alumni Alliance INC
EIN 364734475 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Washington Dc Metropolitan Chapter American Association of Blacks In
EIN 521714100 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Dc Metropolitan Police Department Memorial Project
EIN 461976045 · Headquarters: Washington, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Washington Dc National Memorial Foundation Inc
EIN 522145683 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Washington Dc Pharmacy Association
EIN 464414194 · Headquarters: Washington, DC, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington DC Pickleball
EIN 880560991 · Headquarters: Washington, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Washington Dc Police Foundation
EIN 412250114 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Washington Dc Regional Section Institute of Food Technologist
EIN 300603321 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Washington Dc Sleep Society
EIN 264489886 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Washington Dc Youth Rugby
EIN 262820897 · Headquarters: Washington, DC, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Washington Decorative Arts Forum
EIN 541789820 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Douglas Chorale
EIN 923141759 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Drawing Center
EIN 463471008 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Washington Dulles Cargo Association
EIN 800493445 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Washington Eagles Australian Football Club
EIN 823574855 · Headquarters: WASHINGTON, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington East Foundation Inc
EIN 522049880 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Education Foundation
EIN 204865986 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990
- Washington Endowment Fund Inc
EIN 263161447 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Washington Engineering Based Science Internet & Technology
EIN 300067730 · Headquarters: Washington, DC, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Washington English Center
EIN 522106206 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Enrichment and Cultural Arts Network
EIN 522188987 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Washington Evaluators
EIN 463261533 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Federal Triangles Soccer Club
EIN 541863780 · Headquarters: Washington, DC, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Washington Fisk Club of the Fisk University Alumni Association
EIN 526043665 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Foreign Law Society
EIN 521134285 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Foundation for European Studies
EIN 521486275 · Headquarters: WASHINGTON, DC, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Washington Gas Light Company Management Veba
EIN 137024160 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Gas Light Company Union Veba
EIN 133810146 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Girls Chorus
EIN 260240201 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Washington Global Public Charter School
EIN 471118215 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Government Relations Group
EIN 522027066 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Government Relations Group Foundation Inc
EIN 272661168 · Headquarters: Washington, DC, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Washington Heads of Office Leadership Council
EIN 853490849 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Washington Health Institute
EIN 832339581 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Hospital Center Corporation
EIN 521272129 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Hospitality Foundation
EIN 521996408 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Housing Conservancy
EIN 831866109 · Headquarters: Washington, DC, United States · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Humane Society
EIN 530219724 · Headquarters: WASHINGTON, DC, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990
- Washington Improvisational Theater Company
EIN 521543346 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Independent Review of Books Inc
EIN 521187968 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Independent Writers
EIN 521101400 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ
- Washington Informer Charities
EIN 521689843 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Washington Inner City Lacrosse Foundation
EIN 522272259 · Headquarters: WASHINGTON, DC, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Institute
EIN 352665368 · Headquarters: WASHINGTON, DC, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Washington Institute for Business Government And Society
EIN 830945899 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Washington Institute for Leadership
EIN 823493429 · Headquarters: Washington, DC, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Washington Institute for Near East Policy
EIN 521376034 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Institute of China Studies
EIN 522337885 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Washington Interfaith Alliance for Middle East Peace
EIN 262122668 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Washington Interfaith Network
EIN 521956696 · Headquarters: Washington, DC, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington International School
EIN 520822077 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Intl Trade Association
EIN 521462468 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Washington Intl Trade Foundation
EIN 521907420 · Headquarters: Washington, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990
- Washington Ireland Program for Service & Leadership
EIN 522254430 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Washington Jazz Arts Institute
EIN 522120676 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Jewish Healing Network
EIN 311484693 · Headquarters: WASHINGTON, DC, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Washington Kurdish Institute
EIN 521995160 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Latin Public Charter Schools
EIN 202395640 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Lawyers' Committee for Civil Rights and Urban Affairs Inc
EIN 521784938 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Leadership Academy
EIN 474595801 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Legal Foundation
EIN 521071570 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Literacy Center
EIN 526063003 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington Master Chorale Inc
EIN 271102811 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Washington Math Science Technology Public Charter High School Inc
EIN 522082432 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990