Data / Nonprofits / Delaware
Nonprofits in Delaware: 10,529 registered with the IRS
10,529 nonprofits are registered with the IRS in Delaware, 9,261 of them 501(c)(3) charities; the 2,144 that report revenue took in $19.90 billion. The most are in Wilmington (4,710), Dover (1,310), Newark (837). The largest by revenue: Astrazeneca Patient Assistance Organization ($4.59 billion), Christiana Care Health Services Inc ($3.37 billion), American Online Giving Foundation Inc ($2.50 billion).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
By cause
- Philanthropy, voluntarism and grantmaking foundations 2,490
- Education 927
- Religion-related 899
- Human services 753
- Arts, culture and humanities 500
- Community improvement and capacity building 397
- Recreation and sports 355
- Public and societal benefit 219
- Health care 213
- Youth development 212
- Housing and shelter 179
- Animal-related 176
- Environment 149
- International, foreign affairs and national security 148
- Mental health and crisis intervention 128
- Civil rights, social action and advocacy 115
- Science and technology 106
- Public safety, disaster preparedness and relief 105
- Crime and legal-related 82
- Food, agriculture and nutrition 79
- Employment 76
- Diseases, disorders and medical disciplines 62
- Mutual and membership benefit 54
- Medical research 47
- Social science 24
By city
- Wilmington 4,710
- Dover 1,310
- Newark 837
- Middletown 359
- Lewes 347
- New Castle 308
- Bear 272
- Smyrna 172
- Hockessin 154
- Seaford 153
- Milford 141
- Millsboro 129
- Georgetown 129
- Rehoboth BCH 121
- Claymont 108
- Laurel 86
- Camden 78
- Townsend 74
- Milton 69
- Harrington 53
- Magnolia 50
- Selbyville 49
- Greenville 49
- Ocean View 47
- Bridgeville 46
- Felton 40
- Greenwood 39
- Clayton 37
- Delmar 36
- Frankford 35
- Lincoln 34
- HST Newcastle 32
- Bethany Beach 31
- Dagsboro 31
- Delaware City 22
- Camden Wyo 22
- Frederica 22
- Nassau 20
- Montchanin 19
- Harbeson 18
- Rehoboth Beach 17
- Odessa 15
- Wyoming 14
- Ellendale 13
- Dover Afb 12
- Hartly 12
- Cheswold 12
- Millville 11
- Yorklyn 10
- Newport 8
- Rockland 8
- Saint Georges 8
- Rehoboth 8
- Houston 7
- Marydel 7
- Christiana 7
- Woodside 6
- Dewey Beach 6
- Bethel 5
- Long Neck 4
- Little Creek 3
- Willmington 3
- Fenwick Isle 3
The 100 largest by revenue
| Organization | City | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|---|
| Astrazeneca Patient Assistance Organization | Wilmington | Health care | 501(c)(4) | 2007 | $4.59 billion | $0 | 2024-12 |
| Christiana Care Health Services Inc | Wilmington | Health care | 501(c)(3) | 1965 | $3.37 billion | $2.81 billion | 2025-06 |
| American Online Giving Foundation Inc | Newark | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $2.50 billion | $445.3 million | 2026-03 |
| University of Delaware | Newark | 501(c)(3) | 1933 | $1.69 billion | $4.79 billion | 2025-06 | |
| Bayhealth Medical Center Inc | Dover | Health care | 501(c)(3) | 1943 | $1.26 billion | $1.94 billion | 2025-06 |
| Beebe Medical Center Inc | Lewes | Health care | 501(c)(3) | 1938 | $672.2 million | $725.8 million | 2025-06 |
| Delaware State University | Dover | Education | 501(c)(3) | 1992 | $275.5 million | $529.6 million | 2025-06 |
| Delaware Electric Cooperative Inc | Greenwood | 501(c)(12) | 1938 | $257.9 million | $508.7 million | 2025-12 | |
| Tidalhealth Nanticoke Inc | Seaford | Health care | 501(c)(3) | 1954 | $246 million | $185.6 million | 2025-06 |
| The Linux Foundation | Wilmington | Community improvement and capacity building | 501(c)(6) | 2003 | $220.7 million | $224.4 million | 2024-12 |
| Union Hospital of Cecil County | Wilmington | Health care | 501(c)(3) | 1975 | $199.1 million | $218.7 million | 2025-06 |
| American Gift Fund | Wilmington | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $166.3 million | $642.6 million | 2024-12 |
| St Francis Hospital Inc | Wilmington | Health care | 501(c)(3) | 1946 | $142.4 million | $78.3 million | 2025-06 |
| Wilmington University Inc | New Castle | Education | 501(c)(3) | 1968 | $142.4 million | $384.9 million | 2025-06 |
| Five Pointe Professional Liability Insurance Company | Wilmington | Health care | 501(c)(3) | 2006 | $129.4 million | $482.9 million | 2025-06 |
| The Grateful Lives Foundation | Wilmington | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $84.8 million | $1.11 billion | 2024-12 |
| Conexio Care Inc | Claymont | Mental health and crisis intervention | 501(c)(3) | 2021 | $81 million | $28.8 million | 2025-06 |
| Unidel Foundation Inc | Greenville | Education | 501(c)(3) | 1940 | $81 million | $551.7 million | 2025-12 |
| Food for Education Foundation Inc | Dover | Food, agriculture and nutrition | 501(c)(3) | 2022 | $74.9 million | $93.5 million | 2025-06 |
| Yocum Family Perpetual Charitable Trust | Wilmington | 501(c)(3) | 1993 | $69.6 million | $120.2 million | 2025-12 | |
| Tessitura Network Inc | Middletown | 501(c)(3) | 2007 | $67.9 million | $17.9 million | 2024-12 | |
| Henry Francis Du Pont Winterthur Museum Inc | Winterthur | Arts, culture and humanities | 501(c)(3) | 1953 | $63.5 million | $469.7 million | 2025-06 |
| Beebe Physican Network Inc | Lewes | Health care | 501(c)(3) | 2000 | $62.1 million | $30 million | 2025-06 |
| Sunrise Project Inc | Wilmington | Environment | 501(c)(3) | 2022 | $61.1 million | $14 million | 2024-12 |
| Goodwill Industries of Delaware & Delaware County Inc | Wilmington | Employment | 501(c)(3) | 1951 | $59.2 million | $54.5 million | 2025-12 |
| Young Mens Christian Association of Delaware | Wilmington | Human services | 501(c)(3) | 1933 | $58.6 million | $114.5 million | 2025-12 |
| Delaware Community Foundation | Wilmington | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1987 | $58.2 million | $392.5 million | 2025-06 |
| Community Systems Inc | New Castle | Human services | 501(c)(3) | 1986 | $52.4 million | $16 million | 2025-06 |
| Sustainable Energy Utility Inc | Dover | Environment | 501(c)(3) | 2009 | $48.7 million | $162.6 million | 2025-06 |
| Zearn | Claymont | Education | 501(c)(3) | 2014 | $48.4 million | $84.5 million | 2025-06 |
| St Andrews School of Delaware Inc | Middletown | Education | 501(c)(3) | 1958 | $46.6 million | $423 million | 2025-06 |
| Odyssey Charter School Incorporated | Wilmington | Education | 501(c)(3) | 2012 | $45.9 million | $82.6 million | 2025-06 |
| Food Bank of Delaware Inc | Newark | Food, agriculture and nutrition | 501(c)(3) | 1972 | $45.4 million | $56.5 million | 2025-06 |
| Climate Arc Inc | Dover | Environment | 501(c)(3) | 2024 | $44.4 million | $30.5 million | 2024-12 |
| Christiana Care Home Health and Community Services Inc | Wilmington | Health care | 501(c)(3) | 1946 | $43.3 million | $26.6 million | 2025-06 |
| Tower Hill School | Wilmington | Education | 501(c)(3) | 1957 | $38.2 million | $134.5 million | 2025-06 |
| Easter Seals Delaware & Marylands Eastern Shore Inc | New Castle | Health care | 501(c)(3) | 1951 | $37.2 million | $64.7 million | 2025-08 |
| Westside Family Healthcare Inc | Wilmington | 501(c)(3) | 1984 | $34.3 million | $26.2 million | 2024-12 | |
| Goldey Beacom College Inc | Wilmington | Education | 501(c)(3) | 1971 | $34.2 million | $251.8 million | 2025-06 |
| Aspira of Delaware Charter Operations | Newark | Education | 501(c)(3) | 2011 | $32.9 million | $72.1 million | 2025-06 |
| Children and Families First Delaware Inc | Wilmington | Human services | 501(c)(3) | 1938 | $32.5 million | $13.3 million | 2024-12 |
| Boys and Girls Club of Delaware Inc | Wilmington | 501(c)(3) | 1939 | $32.1 million | $57.2 million | 2025-06 | |
| Delaware Hospice Inc | Newark | Human services | 501(c)(3) | 1983 | $30 million | $37.2 million | 2025-09 |
| Giving What We Can USA Inc | Newark | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $27.9 million | $22 million | 2024-12 |
| Lee Inc | Wilmington | Education | 501(c)(4) | 2018 | $24.9 million | $3.6 million | 2024-12 |
| Sanford School Inc | Hockessin | Education | 501(c)(3) | 1935 | $23.6 million | $37.4 million | 2025-06 |
| Mot Charter School Inc | Middletown | Education | 501(c)(3) | 2002 | $23.1 million | $44 million | 2025-06 |
| Mary Campbell Center | Wilmington | Human services | 501(c)(3) | 1971 | $22.9 million | $28.8 million | 2025-06 |
| University of the People | Wilmington | Education | 501(c)(3) | 2010 | $22.3 million | $14.8 million | 2025-08 |
| Longview Philanthropy USA Inc | Claymont | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $21.2 million | $12.7 million | 2025-12 |
| Wilmington Country Club | Wilmington | 501(c)(7) | 1948 | $20.6 million | $36.4 million | 2024-12 | |
| Exceptional Care for Children Inc | Newark | Health care | 501(c)(3) | 2014 | $19.8 million | $47.6 million | 2025-06 |
| Lee Foundation for Civic Leadership Inc | Wilmington | Human services | 501(c)(3) | 2014 | $19.5 million | $6.7 million | 2024-12 |
| Milford Housing Development Corperation | Milford | Housing and shelter | 501(c)(3) | 1979 | $19 million | $34 million | 2024-12 |
| Tatnall School Inc | Wilmington | Education | 501(c)(3) | 1957 | $18.9 million | $44.6 million | 2025-06 |
| Nemours New Jersey Physician Practice PC | Wilmington | Health care | 501(c)(3) | 2015 | $18.5 million | $2.8 million | 2024-12 |
| Academia Antonia Alonso | Newark | Education | 501(c)(3) | 2014 | $18.5 million | $52.5 million | 2025-06 |
| United Way of Delaware Inc | Wilmington | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1948 | $18.2 million | $15.3 million | 2025-06 |
| Sussex Academy of Arts & Sciences Inc | Georgetown | Education | 501(c)(3) | 2000 | $17.7 million | $33.1 million | 2025-06 |
| Milton and Hattie Kutz Home Inc | Wilmington | Health care | 501(c)(3) | 1953 | $17.6 million | $20.7 million | 2023-06 |
| Fondo Centroamericano de Mujeres Foundation | Dover | Civil rights, social action and advocacy | 501(c)(3) | 2024 | $16.9 million | $16.9 million | 2024-12 |
| Brandywine Counseling & Community Services Inc | Wilmington | Mental health and crisis intervention | 501(c)(3) | 1985 | $16.8 million | $14.6 million | 2025-09 |
| Kuumba Academy Charter School Inc | Wilmington | Education | 501(c)(3) | 2014 | $15.4 million | $12.4 million | 2025-06 |
| Joshua M Freeman Foundation | Selbyville | Arts, culture and humanities | 501(c)(3) | 2009 | $15.3 million | $9.5 million | 2024-12 |
| Building Decarbonization Coalition | Lewes | Environment | 501(c)(3) | 2021 | $15 million | $8.9 million | 2024-12 |
| Charter School of New Castle Inc | HST Newcastle | Education | 501(c)(3) | 2006 | $14.4 million | $13.2 million | 2025-06 |
| Kentmere Rehabilitation and Healthcare Center Inc | Wilmington | Human services | 501(c)(3) | 1943 | $14.4 million | $53.5 million | 2025-06 |
| Delaware State University Foundation Inc | Claymont | Education | 501(c)(3) | 2006 | $14.2 million | $39.8 million | 2025-06 |
| Home for Aged Women Inc | Wilmington | Human services | 501(c)(3) | 1957 | $13.9 million | $17.7 million | 2025-12 |
| Eleutherian Mills-Hagley Foundation Inc | Wilmington | Arts, culture and humanities | 501(c)(3) | 1953 | $13.8 million | $206.6 million | 2024-12 |
| Caravel Academy Inc | Bear | Education | 501(c)(3) | 1985 | $13.5 million | $20.3 million | 2025-08 |
| East Side Charter School of Wilmington Inc | Wilmington | Education | 501(c)(3) | 1997 | $13.5 million | $12.8 million | 2025-06 |
| Community Legal Aid Society Inc | Wilmington | Crime and legal-related | 501(c)(3) | 1959 | $13.4 million | $7.8 million | 2025-12 |
| Delaware Life and Health Insurance Guaranty Association | Newark | 501(c)(6) | 1983 | $13.2 million | $5.5 million | 2024-12 | |
| Independence School Inc | Newark | 501(c)(3) | 1979 | $12.8 million | $29.1 million | 2025-06 | |
| La Red Health Center Inc | Georgetown | Health care | 501(c)(3) | 2003 | $12.8 million | $11.9 million | 2024-12 |
| American Cooperative School of Tunis Acst Association | Wilmington | Education | 501(c)(3) | 2004 | $12.6 million | $32.9 million | 2025-06 |
| Delaware State Fair Inc | Harrington | Recreation and sports | 501(c)(3) | 2012 | $12.6 million | $46.9 million | 2025-12 |
| Providence Creek Academy Charter School | Clayton | Education | 501(c)(3) | 2003 | $12.4 million | $20.8 million | 2025-06 |
| Modern Maturity Center Inc | Dover | Human services | 501(c)(3) | 1973 | $12.3 million | $16.8 million | 2024-12 |
| First State Montessori Academy Inc | Wilmington | Education | 501(c)(3) | 2014 | $12.1 million | $26.9 million | 2025-06 |
| Mid-Atlantic Region Commission On Higher Education | Wilmington | Education | 501(c)(3) | 2014 | $12 million | $25.1 million | 2025-06 |
| Delmarva Christian Schools Inc | Georgetown | Education | 501(c)(3) | 2000 | $11.9 million | $32.4 million | 2025-06 |
| Ariel University Foundation | Middletown | Education | 501(c)(3) | 2022 | $11.6 million | $3.4 million | 2024-12 |
| Neighborgood Partners Inc | Dover | Food, agriculture and nutrition | 501(c)(3) | 1958 | $11.5 million | $54.1 million | 2025-09 |
| Beebe Medical Foundation | Lewes | Health care | 501(c)(3) | 1989 | $11.3 million | $46.6 million | 2025-06 |
| Kingswood Community Center Inc | Wilmington | Human services | 501(c)(3) | 1948 | $11.3 million | $25 million | 2024-12 |
| Rehoboth Beach Country Club Inc | Rehoboth BCH | 501(c)(7) | 1949 | $11.3 million | $25.4 million | 2025-03 | |
| WRLD Foundation | Wilmington | Environment | 501(c)(3) | 2022 | $11 million | $2 million | 2024-12 |
| Ingleside Homes Inc | Wilmington | Human services | 501(c)(3) | 1972 | $10.8 million | $18.6 million | 2025-12 |
| Andrew McDonough B Positive Foundation | Wilmington | Health care | 501(c)(3) | 2008 | $10.8 million | $8.3 million | 2025-12 |
| Aids Delaware Inc | Wilmington | Health care | 501(c)(3) | 1987 | $10.7 million | $2.3 million | 2024-12 |
| Delaware Bar Foundation | Wilmington | Crime and legal-related | 501(c)(3) | 1984 | $10.5 million | $19.1 million | 2025-06 |
| Ministry of Caring Inc | Wilmington | 501(c)(3) | 1946 | $10.5 million | $55.2 million | 2024-12 | |
| Habitat for Humanity International Inc | Wilmington | 501(c)(3) | 1987 | $10 million | $14.6 million | 2025-06 | |
| The Bernard and Ruth Siegel Jewish Community Center of Delaware Inc | Wilmington | 501(c)(3) | 1945 | $10 million | $11.3 million | 2025-12 | |
| Freire Charter School Wilmington Inc | Wilmington | Education | 501(c)(3) | 2014 | $9.9 million | $20.7 million | 2025-06 |
| Latin American Community Center Inc | Wilmington | Human services | 501(c)(3) | 1969 | $9.9 million | $18.6 million | 2024-12 |
| Downtown Dover Partnership Corp | Dover | 501(c)(6) | 1993 | $9.8 million | $19.2 million | 2025-06 | |
| Philip F Dupont Trust Ud for University of Virginia 1028-2 Nect | Wilmington | Education | 501(c)(3) | 1972 | $9.7 million | $92.1 million | 2024-12 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.