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
- Secure Democracy USA
EIN 873854090 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Secure Families Foundation
EIN 853815758 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Secure Families Initiative
EIN 862233024 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Secure Healthcare Quality Alliance Inc
EIN 413848315 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Secure the Promise Inc
EIN 332395172 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Secureamericanoworg
EIN 273711817 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Securing America's Future Energy Alliance Inc
EIN 201728102 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Securing America's Future Energy Foundation
EIN 201727977 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Securing Americas Innovation Leadership
EIN 863658472 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Securing Americas Medicines and Supply Inc
EIN 870985040 · Headquarters: Washington, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Securities and Exchange Commission Historical Society
EIN 522213646 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Securities Industry and Financial Markets Association
EIN 320178959 · Headquarters: Washington, DC, United States · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- Security and Democracy Forum
EIN 393778374 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Security and Justice for Tigrayans
EIN 844259946 · Headquarters: WASHINGTON, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Security Hardware Distributors Association Inc
EIN 112301434 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Security Nextgen
EIN 842437127 · Headquarters: Washington, DC, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Security Research Legal Defense Fund In
EIN 923468036 · Headquarters: Washington, DC, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- SEDC Charter School Inc
EIN 261160987 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990
- See Forever Foundation
EIN 521942257 · Headquarters: WASHINGTON, DC, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- See It Through Foundation
EIN 341978091 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- SEEC Institute Inc
EIN 934667361 · Headquarters: Washington, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seed Operations Inc
EIN 830959063 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990
- Seed Research
EIN 991105260 · Headquarters: Washington, DC, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Seedai Inc
EIN 872823586 · Headquarters: WASHINGTON, DC, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seeds Haiti Inc Haitian Assistance Foundation
EIN 521455816 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Seeds of Empowerment
EIN 472004664 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Seeds of Light Ministries Inc
EIN 200185049 · Headquarters: Washington, DC, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Seeds of Peace Inc
EIN 521814447 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seeing Color Arts Collective Inc
EIN 900590177 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Seek 2 Save
EIN 824122925 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Seenosun Onstage
EIN 472690039 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Segd
EIN 522283361 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Seiu Health and Welfare Fund
EIN 520904354 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seiu Health Care Access Trust
EIN 206851365 · Headquarters: WASHINGTON, DC, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990
- Seiu National Fast Food Workers Union
EIN 822772556 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seiu Voluntary Health Care Access Trust
EIN 206963308 · Headquarters: WASHINGTON, DC, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Seize the Day Media
EIN 822062727 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sela Public Charter School
EIN 452625029 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Selah Dc
EIN 842399915 · Headquarters: Washington, DC, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Self Care and Luv Required
EIN 842693850 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Self Worth
EIN 473591062 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Self-determination Incorporated Si
EIN 853257745 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Selous Foundation
EIN 521433476 · Headquarters: WASHINGTON, DC, USA · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990
- Semiconductor Industry Association
EIN 942437024 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Semiconductor Technology Leadership Council Inc
EIN 992253426 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Semilla Socio-environmental Fund
EIN 993091648 · Headquarters: Washington, DC, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Semper Fi House Inc
EIN 260694254 · Headquarters: Washington, DC, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Semper Libertas Inc
EIN 994731032 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Senate Employees' Child Care Center
EIN 521331367 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Senate Working Group Inc
EIN 873024497 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Senator Pressler Foundation for Disabled Veterans Post Traumatic
EIN 841779233 · Headquarters: WASHINGTON, DC, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Senior Care Pharmacy Coalition
EIN 471924170 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Senior Center for Health and Security
EIN 541650668 · Headquarters: WASHINGTON, DC, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990
- Senior Citizens Lobby
EIN 823272633 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Senior Executives Association
EIN 521191891 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Senior Living Foundation of the American Foreign Service Inc
EIN 521699708 · Headquarters: WASHINGTON, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Senior Seminar Alumni Association Inc
EIN 521313318 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Seniors Coalition Inc
EIN 541586416 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Seniors4seniors Inc
EIN 471271736 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sennel Gardens
EIN 384330572 · Headquarters: Washington, DC, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sentinel Bio Inc
EIN 993068480 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sephardic Heritage International
EIN 834120107 · Headquarters: Washington, DC, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Septima Clark Public Charter School C/o James M Costan Board Chair
EIN 841674127 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990
- Sequoia Professional Development Corporation
EIN 521936944 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Serbian Institute
EIN 800919684 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Serenity Workforce Dev Inst
EIN 522037559 · Headquarters: WASHINGTON, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Seriously Motivating Juveniles Enterprise
EIN 931436676 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Serova
EIN 845173755 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Servant Leader Project
EIN 991799504 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Servants Without Borders Inc
EIN 270572115 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Serve Your City
EIN 800753615 · Headquarters: WASHINGTON, DC, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Serve-a-generation
EIN 820941905 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Service Animals of America
EIN 844502437 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Service Contract Education and Training Trust Fund
EIN 521236937 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Service Dog of America
EIN 844502288 · Headquarters: Washington, DC, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Service Employees International Union
EIN 360852885 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Service Employees International Union Local 21 La
EIN 202430261 · Headquarters: WASHINGTON, DC, USA · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990
- Service Employees International Union Local 722
EIN 521021311 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Service Womens Action Network
EIN 271316232 · Headquarters: WASHINGTON, DC, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Service Year Exchange Inc
EIN 474970343 · Headquarters: WASHINGTON, DC, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Servicemembers Legal Defense Network Freedom to Serve
EIN 272268181 · Headquarters: WASHINGTON, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Services and Advocacy for Gay and Lesbian Elders Sage Metro Dc
EIN 463972542 · Headquarters: Washington, DC, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Serving Our Children
EIN 208874570 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Set Lab
EIN 824544981 · Headquarters: WASHINGTON, DC, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Set Point Inc
EIN 562302057 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Setting Priorities for Retirement Years Foundation
EIN 521723616 · Headquarters: WASHINGTON, DC, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Settlers Point Apartments Corporation of the Npcdc
EIN 200152350 · Headquarters: washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Seu Inc
EIN 271331447 · Headquarters: WASHINGTON, DC, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Seva Inc
EIN 521195172 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Seventh Pillar
EIN 262755086 · Headquarters: Washington, DC, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sewing Opportunity Neverending Inc
EIN 421538681 · Headquarters: WASHINGTON, DC, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sexual Assault Survivors & Supporters - Sass
EIN 352589157 · Headquarters: Washington, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sexuality Information and Education Council of the United States Inc
EIN 132508249 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Shabak Aza 2342
EIN 272018466 · Headquarters: Washington, DC, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Shackleford Basketball and Books Foundation
EIN 463806776 · Headquarters: Washington, DC, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Shafeek Nader Trust for the Community Interest Inc
EIN 521515687 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shakshuka
EIN 923134851 · Headquarters: WASHINGTON, DC, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shakti Arts and Expression Collective
EIN 812653948 · Headquarters: Washington, DC, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Shalem Institute for Spiritual Formation
EIN 521130401 · Headquarters: Washington, DC, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Shalom Movement
EIN 472169928 · Headquarters: WASHINGTON, DC, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990-N