Nonprofits in Delaware
Nonprofits in Delaware. Browse 11,586 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
- Wilmington Christian School
EIN 510081153 · Headquarters: HOCKESSIN, DE, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Classical Guitar Society
EIN 463659204 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmington Club for the Deaf Inc
EIN 516017027 · Headquarters: BEAR, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Community Advisory Council Inc
EIN 852921952 · Headquarters: Wilmington, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wilmington Community Growth Organization Corporati
EIN 883650036 · Headquarters: WILMINGTON, DE, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmington Concert Opera Inc
EIN 824766507 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Country Club
EIN 510054440 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington De Chapter of the Links Inc
EIN 510261586 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wilmington Delaware Building and Construction Trades Council
EIN 510058543 · Headquarters: Newark, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wilmington Drama League
EIN 510058796 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Economic Development Corp
EIN 510240524 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Fenians Gaelic Athletic Club
EIN 335064061 · Headquarters: Newark, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Firefighters Association Local 1590
EIN 516021396 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Firefighters Benevolent Fund Inc
EIN 842234838 · Headquarters: Wilmington, DE, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Flower Market Inc
EIN 516015445 · Headquarters: GREENVILLE, DE, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Freedom Alliance
EIN 851287916 · Headquarters: Wilmington, DE, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Friends of Italian Culture Inc
EIN 208378786 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Friends School Inc
EIN 510064310 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Wilmington Garden Day Inc
EIN 263559402 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmington Head Start Inc
EIN 510276298 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Wilmington High School Alumni Inc
EIN 901020357 · Headquarters: WILMINGTON, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Hope Commission Inc
EIN 262280375 · Headquarters: Wilmington, DE, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Housing Partnership
EIN 510320494 · Headquarters: Wilmington, DE, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Institute Free Library
EIN 510064340 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Kc Inc
EIN 510239453 · Headquarters: HOCKESSIN, DE, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Lacrosse Association
EIN 311738023 · Headquarters: MONTCHANIN, DE, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Wilmington Leaders Alliance Inc
EIN 813514982 · Headquarters: WILMINGTON, DE, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wilmington Learning Collaborative Inc
EIN 923245953 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Library Foundation Ii Inc
EIN 311671853 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Little League
EIN 823793872 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Manor Lions Service Foundation Inc
EIN 510335577 · Headquarters: NEW CASTLE, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wilmington Manor Volunteer Fire Company Inc
EIN 510120969 · Headquarters: NEW CASTLE, DE, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Montessori School Inc
EIN 510102104 · Headquarters: WILMINGTON, DE, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Neighborhood Conservancy Land Bank Corporation
EIN 811773249 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Peacekeepers Association
EIN 471798111 · Headquarters: New Castle, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Placemakers Inc
EIN 811655790 · Headquarters: WILMINGTON, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wilmington Project Skate Corporatio N
EIN 141859632 · Headquarters: Wilm, DE, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Wilmington Revitalization Corporation Inc
EIN 510382699 · Headquarters: WILMINGTON, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Rowing Center
EIN 510279251 · Headquarters: Wilmington, DE, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Rugby Football Union
EIN 832154881 · Headquarters: Wilmington, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Senior Center
EIN 510078398 · Headquarters: WILMINGTON, DE, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990
- Wilmington Ski Club of Delaware
EIN 510102498 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Sudbury School
EIN 863618317 · Headquarters: Wilmington, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Tax Group Inc
EIN 201650131 · Headquarters: Wilmington, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wilmington Tigers Basketball Club of Delaware Inc
EIN 010841368 · Headquarters: WILMINGTON, DE, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wilmington Toys for Tots Inc
EIN 510312275 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmington Trail Club Inc
EIN 510414401 · Headquarters: Hockessin, DE, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Trapshooting Association
EIN 237166305 · Headquarters: NEWARK, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wilmington Trust National Charitable Foundation Inc
EIN 201566358 · Headquarters: Wilmington, DE, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Wilmington Unity Project Inc
EIN 921328827 · Headquarters: Wilmington, DE, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wilmington University
EIN 510107088 · Headquarters: New Castle, DE, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Wintergrass Inc
EIN 562636367 · Headquarters: townsend, DE, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wilmington Wolfpack
EIN 454044972 · Headquarters: New castle, DE, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilmington Women in Business Inc
EIN 510257232 · Headquarters: Hockessin, DE, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Wilmington Youth Jazz Band Inc
EIN 205896607 · Headquarters: Middletown, DE, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilmington Youth Rowing Association
EIN 510357050 · Headquarters: Wilmington, DE, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington-new Castle Pediatric Association Inc
EIN 510123630 · Headquarters: WILMINGTON, DE, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wilson & Johnson Private Foundation
EIN 886492441 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winchester Family Foundation
EIN 843236506 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winder Ministries Inc
EIN 261368347 · Headquarters: HOUSTON, DE, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Windhover Foundation Inc
EIN 391482470 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Windsor Foundation Inc
EIN 201484900 · Headquarters: DOVER, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Windsor Hills Community Association
EIN 943435206 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Windybush Civic Association Inc
EIN 510243023 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Windybush Club Inc
EIN 510081456 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Wings of Love
EIN 814192042 · Headquarters: Bear, DE, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Wings Up Family Foundation
EIN 843101802 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winifred S White Residuary Trust
EIN 756562316 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Winkler Lowy Foundation
EIN 843069360 · Headquarters: Wilmington, DE, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Winslow Foundation
EIN 222778703 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winston Family Initiative in Technology And
EIN 932086971 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Winsyn Medical Education and Development Corporation Inc
EIN 571224295 · Headquarters: Camden, DE, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Winterset Farms Home Owners Association Llc
EIN 851291792 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wintersite Foundation
EIN 824587256 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Winterthur Museum, Garden & Library
EIN 510066038 · Headquarters: Wilmington, DE, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wirtz Family Foundation
EIN 832108169 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wisdom 2 Witness
EIN 812666754 · Headquarters: WILMINGTON, DE, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wisdom on the Wall
EIN 831101893 · Headquarters: Bear, DE, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wiseman Philanthropy Fund
EIN 263035198 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Without You Foundation
EIN 394901639 · Headquarters: Lewes, DE, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Witman Family Foundation
EIN 262702670 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Witneys Lights Inc
EIN 263712235 · Headquarters: Dover, DE, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Witte V Fbo Cincinnati Nature Ta
EIN 261588676 · Headquarters: WILMINGTON, DE, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Witte V Fbo Cincinnati Zoo Ta
EIN 261588218 · Headquarters: WILMINGTON, DE, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Witte V Fbo Oxbow Inc Ta
EIN 261588340 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Witte V Fbo Raptor Inc Ta
EIN 261588415 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Witte V Fbo Twin Towers Fund Ta
EIN 261588558 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Wm Brian & Judith A Little Charitable Trust
EIN 136995435 · Headquarters: Hockessin, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wmr Family Foundation 045351-000 Co Wilmington Trust Company
EIN 656269018 · Headquarters: WILMINGTON, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wnbrb Inc
EIN 394028832 · Headquarters: Dover, DE, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wolf Charitable Foundation
EIN 208069029 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wolf Family Charitable Foundation
EIN 843917546 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wolff Family Foundation
EIN 842986210 · Headquarters: Wilmington, DE, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Women Against Registry
EIN 453045640 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Women Against Registry Family Foundation
EIN 474076038 · Headquarters: Dover, DE, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Women and Children Transformation Ministry Interna
EIN 270656519 · Headquarters: DOVER, DE, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Women at the Well Inc
EIN 743146018 · Headquarters: New Castle, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women Beyond Measures Inc
EIN 331256706 · Headquarters: Dover, DE, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women Birthing a Nation
EIN 832462054 · Headquarters: SEAFORD, DE, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Women in Aviation International Delaware Diamond Chapter
EIN 880906939 · Headquarters: Dover, DE, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N