Nonprofits in Wilmington, Delaware
Nonprofits in Wilmington, Delaware. Browse 5,363 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
- Stanley M Klein Foundation Inc
EIN 134036431 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stanrose Foundation
EIN 814670609 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stapler a A
EIN 516015606 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Star Fire Charitable Foundation
EIN 871077270 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- STAR RAFT PROJECT The Star Raft Project
EIN 820602312 · Headquarters: Wilmington, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Starfish Tlc Fund
EIN 464012892 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Start It Foundation
EIN 461164217 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Start Where You Are Inc
EIN 863923770 · Headquarters: WILMINGTON, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Startup Africa Inc
EIN 820551081 · Headquarters: Wilmington, DE, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Steadfast Initiative Fund
EIN 993969696 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Steel Contractors Association of Delaware Inc
EIN 237391357 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Steel Contractors of Delaware Inc
EIN 516029602 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Steelberg Foundation
EIN 842781410 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stehm Inc
EIN 510309114 · Headquarters: Wilmington, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stella Roy Foundation
EIN 883957641 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stellar Associates Inc
EIN 473366782 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stem Robotics Inc
EIN 261746106 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Stephen & Mary Birch Foundation Inc
EIN 221713022 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stephen and Rosamund Forrest Family Foundation
EIN 464284430 · Headquarters: Wilmington, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stephen Lis Charitable Trust
EIN 826152404 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stephen Richard Nasser Family Foundation
EIN 263919786 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- Steve and Diane Hulbert Family Foundation
EIN 208955079 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Steve and Diane Parrish Foundation
EIN 261116145 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Steve Tilford Foundation
EIN 850733974 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Steven A Henley Family Foundation
EIN 822758823 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Steven and Katherine Kalin Family Foundation
EIN 994969052 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Steven Broitman Foundation
EIN 454906103 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stevens Family Foundation
EIN 208762475 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Stewardship Alliance Incorporated
EIN 992658067 · Headquarters: Wilmington, DE, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stich Charitable Foundation
EIN 883642547 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stiefel Freethought Foundation
EIN 270858715 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stiles Family of America and Affiliated
EIN 020398906 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stillmama Inc
EIN 844697537 · Headquarters: Wilmington, DE, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- STK Foundation
EIN 331582054 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stockings for Soldiers-Delaware Inc
EIN 270604668 · Headquarters: WILMINGTON, DE, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stop the Violence Coalition Inc
EIN 030389431 · Headquarters: WILMINGTON, DE, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stopantisemitism Inc
EIN 394380780 · Headquarters: Wilmington, DE, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990
- Strafach Family Foundation
EIN 853694278 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stratus Foundation
EIN 266190250 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Strive: How You Lead Matters
EIN 043839260 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Striving to Reach Our Next Generation Inc
EIN 831465139 · Headquarters: Wilmington, DE, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Student Disabilities Advocate Inc
EIN 510371965 · Headquarters: Wilmington, DE, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Students for Truth Inc
EIN 994484874 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Studio Group
EIN 516015694 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Succ Ttee Lyons Community Center Inc
EIN 136056901 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Succ Ttee Uw William Peterman
EIN 136057795 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Success Wont Wait Inc
EIN 200669538 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sulentic Family Foundation
EIN 208025263 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Summit Financial Foundation
EIN 813943622 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sun International Peace Federation Foundation
EIN 261970336 · Headquarters: Wilmington, DE, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Sunday Breakfast Mission
EIN 510073080 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sundial Forum for Contemporary Indigenous Art
EIN 200072806 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sunstone Foundation
EIN 881593190 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sunya Inc
EIN 873352772 · Headquarters: Wilmington, DE, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- SuperPatron Inc
EIN 822585640 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Supporting Kidds Inc
EIN 510320207 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990
- Surgical Systems Research Group Inc
EIN 850796988 · Headquarters: WILMINGTON, DE, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Suri Family Foundation
EIN 992285805 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Survivor Summit Foundation
EIN 453806562 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Survivors of Abuse in Recovery Inc
EIN 510345109 · Headquarters: WILMINGTON, DE, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Susquehanna Gun Club
EIN 232747559 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sustainable Advancement Through Nurturing & Advocacy - Sana
EIN 842739845 · Headquarters: Wilmington, DE, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Suzan Hughes Education Foundation
EIN 815453234 · Headquarters: Wilmington, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Swanson Family Foundation
EIN 261503593 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Swanson Family Foundation
EIN 843005663 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Swava Corporation
EIN 993756684 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sweet Adelines International
EIN 520232398 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Swenson Family Foundation
EIN 990459316 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Swiftwater Preserve C/o Barton Reese
EIN 240738993 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Swim Prep Inc
EIN 474835015 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Swinmurn Family Foundation
EIN 270690223 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Swinney Family Foundation
EIN 823760768 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Sylvan H Kline Family Foundation
EIN 831510869 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- SylvanLaureate Foundation Inc
EIN 522044008 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Synetics Corporation
EIN 510320157 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Syngenta Vol Emp Beneficiary Trust
EIN 776233535 · Headquarters: WILMINGTON, DE, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Syt Family Foundation
EIN 934291177 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- T S Martin Family Foundation
EIN 475447144 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- T Ulatowski Family Foundation
EIN 460814687 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- T Uw Fbo Junior Board of the Memorial Fund
EIN 516510609 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- T2G Foundation
EIN 843101764 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tabetai Food & Wine Education Foundation
EIN 393369303 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tabetha Hinman Charitable Foundation
EIN 874537382 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tahbazof Family Foundation
EIN 472769035 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Taiber Foundation
EIN 872873510 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Take Heart Foundation
EIN 810993061 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Taking His Word Ministries Inc
EIN 510352636 · Headquarters: Wilmington, DE, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Talley Farms Civic Association Inc
EIN 510244865 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Talley Middle School Ptsa
EIN 510329010 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Talley Performing Arts Booster
EIN 922940171 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Talleyville Fire Company Inc
EIN 510098711 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Talleyville Girls Softball League Incorporated
EIN 201798170 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tan Teo Charitable Foundation
EIN 202719591 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tankersley Family Foundation
EIN 262000467 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tapper Goodman Foundation
EIN 831890314 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tarbell Family Foundation
EIN 931104762 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tarleton Civic Association
EIN 516024257 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- TASK Foundation Inc
EIN 131968353 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tassopoulos Family Foundation
EIN 932210335 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tatar Family Foundation
EIN 471555636 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF