Data / Nonprofits / Delaware / Arts, culture and humanities
Arts, culture and humanities nonprofits in Delaware: 500 registered with the IRS
500 arts, culture and humanities nonprofits are registered with the IRS in Delaware, 495 of them 501(c)(3) charities; the 155 that report revenue took in $195.6 million. The most are in Wilmington (181), Dover (83), Newark (36). The largest by revenue: Henry Francis Du Pont Winterthur Museum Inc ($63.5 million), Joshua M Freeman Foundation ($15.3 million), Eleutherian Mills-Hagley Foundation Inc ($13.8 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Henry Francis Du Pont Winterthur Museum Inc | Winterthur | 501(c)(3) | 1953 | $63.5 million | $469.7 million | 2025-06 |
| Joshua M Freeman Foundation | Selbyville | 501(c)(3) | 2009 | $15.3 million | $9.5 million | 2024-12 |
| Eleutherian Mills-Hagley Foundation Inc | Wilmington | 501(c)(3) | 1953 | $13.8 million | $206.6 million | 2024-12 |
| Delaware Art Museum | Wilmington | 501(c)(3) | 1935 | $7.5 million | $57.2 million | 2025-12 |
| Grand Opera House Inc | Wilmington | 501(c)(3) | 1972 | $7.5 million | $16.1 million | 2025-07 |
| Friends of The@coastal Arts Pavilion at Freeman Park Inc | Selbyville | 501(c)(3) | 2016 | $5.2 million | $29.9 million | 2024-12 |
| Local Independent Online News Publishers Inc | Wilmington | 501(c)(3) | 2019 | $4.6 million | $8.1 million | 2025-12 |
| Improve the News Foundation | New Castle | 501(c)(3) | 2021 | $4.2 million | $3.6 million | 2024-12 |
| Christina Cultural Arts Center Inc | Wilmington | 501(c)(3) | 1946 | $4.1 million | $8.4 million | 2024-12 |
| Historical Society of Delaware | Wilmington | 501(c)(3) | 1957 | $3.9 million | $27.7 million | 2025-06 |
| Association of Boards in Theological Education in Trust | Wilmington | 501(c)(3) | 1995 | $3.2 million | $20.9 million | 2025-12 |
| Delaware Theatre Company | Wilmington | 501(c)(3) | 1979 | $3.1 million | $3 million | 2025-06 |
| The Music School of Delaware Inc | Wilmington | 501(c)(3) | 1941 | $3 million | $15.5 million | 2025-06 |
| Sewell C Biggs Trust 12-29-89 | Dover | 501(c)(3) | 1991 | $2.9 million | $21.5 million | 2025-06 |
| Historic Odessa Foundation | Odessa | 501(c)(3) | 2005 | $2.6 million | $18.7 million | 2025-12 |
| Psychoanalytic Electronic Publishing Inc Joint Venture | Wilmington | 501(c)(3) | 1999 | $2.4 million | $2.3 million | 2024-12 |
| Historic Red Clay Valley Inc | Wilmington | 501(c)(3) | 1962 | $2.1 million | $13.6 million | 2024-12 |
| The Delaware Childrens Museum Inc | Wilmington | 501(c)(3) | 1988 | $1.8 million | $1.7 million | 2025-09 |
| Collegiate Network Inc | Wilmington | 501(c)(3) | 1995 | $1.7 million | $1.1 million | 2025-06 |
| Delaware Symphony Association | Wilmington | 501(c)(3) | 1948 | $1.7 million | $2.1 million | 2025-06 |
| The Lewes Historical Society | Lewes | 501(c)(3) | 1963 | $1.7 million | $6 million | 2024-12 |
| New Candlelight Productions Inc | Wilmington | 501(c)(3) | 2006 | $1.6 million | $1.7 million | 2024-12 |
| Clear Space Theatre Company | Rehoboth BCH | 501(c)(3) | 2005 | $1.5 million | $2.3 million | 2024-12 |
| Spotlight Delaware Inc | Wilmington | 501(c)(3) | 2022 | $1.5 million | $1.3 million | 2024-12 |
| Opera Delaware Inc | Wilmington | 501(c)(3) | 1955 | $1.5 million | $2.6 million | 2025-08 |
| Rehoboth Art League Inc | Rehoboth BCH | 501(c)(3) | 1963 | $1.3 million | $3 million | 2025-12 |
| Delaware Center for Contemporary Arts | Wilmington | 501(c)(3) | 1979 | $1.3 million | $3.6 million | 2025-07 |
| Calliope Project Inc | Milton | 501(c)(3) | 2017 | $1.1 million | $2.5 million | 2025-12 |
| Delaware First Media Corporation | Dover | 501(c)(3) | 2010 | $1 million | $241,635 | 2025-06 |
| Delaware Celebration of Jazz Inc | Lewes | 501(c)(3) | 1997 | $1 million | $879,165 | 2025-12 |
| First State Ballet Theatre Inc | Wilmington | 501(c)(3) | 2000 | $998,554 | $1 million | 2024-12 |
| Myanmar Policy Institute | Smyrna | 501(c)(3) | 2022 | $936,247 | $448,946 | 2025-12 |
| Smyrna-Clayton Heritage Association | Smyrna | 501(c)(3) | 1995 | $855,603 | $2.8 million | 2025-06 |
| Intermarium Foundation | Wilmington | 501(c)(3) | 2023 | $852,312 | $436,156 | 2024-12 |
| World Transformation Movement Inc | Dover | 501(c)(3) | 2020 | $765,684 | $166,672 | 2025-06 |
| Center for the Creative Arts Inc | Yorklyn | 501(c)(3) | 1983 | $746,074 | $982,643 | 2025-12 |
| Rehoboth Beach Film Society | Rehoboth BCH | 501(c)(3) | 2000 | $744,357 | $1.3 million | 2025-06 |
| Delaware Academy of Vocal Arts | Wilmington | 501(c)(3) | 2023 | $738,333 | $74,977 | 2025-07 |
| Delaware Saengerbund and Library Association | Newark | 501(c)(4) | 2020 | $690,932 | $2.9 million | 2025-12 |
| The Choir School of Delaware Inc | Wilmington | 501(c)(3) | 2007 | $655,438 | $310,163 | 2025-07 |
| Wilmington Childrens Chorus Inc | Wilmington | 501(c)(3) | 2020 | $584,953 | $495,459 | 2025-06 |
| Friends of Auburn Heights Inc | Yorklyn | 501(c)(3) | 2004 | $575,317 | $3.4 million | 2024-12 |
| Delaware Dance Cmpany | Newark | 501(c)(3) | 1984 | $557,109 | $591,274 | 2025-08 |
| Lumen Prize Foundation Inc | Wilmington | 501(c)(3) | 2026 | $541,094 | $102,081 | 2025-12 |
| Delaware State Police Museum Inc | Dover | 501(c)(3) | 1995 | $518,121 | $2.5 million | 2025-12 |
| African American Heritage Center of Delaware Inc | Wilmington | 501(c)(3) | 2023 | $512,004 | $1.2 million | 2024-12 |
| Melodic Movements Performing Arts Program Inc | Hockessin | 501(c)(3) | 2018 | $492,049 | $43,074 | 2025-12 |
| Delaware Arts Alliance Inc | Wilmington | 501(c)(3) | 2013 | $484,232 | $448,800 | 2025-12 |
| Krymov Lab Inc | Dover | 501(c)(3) | 2024 | $480,680 | $204,145 | 2024-12 |
| Random Acts Inc | Dover | 501(c)(3) | 1995 | $455,497 | $988,948 | 2025-12 |
| 4 Youth Productions Inc | Wilmington | 501(c)(3) | 2015 | $416,716 | $84,302 | 2025-06 |
| Developing Artist Collaboration | Rehoboth Beach | 501(c)(3) | 2018 | $390,753 | $96,517 | 2025-12 |
| Delaware Shakespeare Festival Inc | Wilmington | 501(c)(3) | 2004 | $387,976 | $75,587 | 2025-12 |
| We Re Listening Inc | Lewes | 501(c)(3) | 2023 | $374,998 | $67,012 | 2025-12 |
| The Overfalls Foundation Foundation | Lewes | 501(c)(3) | 2001 | $366,289 | $2.3 million | 2025-12 |
| Takreem USA Inc | Dover | 501(c)(3) | 2019 | $366,237 | $845,669 | 2025-12 |
| Theanalysis News Inc | Wilmington | 501(c)(3) | 2021 | $358,034 | $1.3 million | 2025-12 |
| Wilmington Ballet Academy of the Dance Inc | Wilmington | 501(c)(3) | 2009 | $339,540 | $648,327 | 2024-08 |
| Association of Law and Political Economy | Dover | 501(c)(3) | 2025 | $328,119 | $316,263 | 2025-12 |
| New Castle Senior Center Inc | HST Newcastle | 501(c)(3) | 2002 | $325,580 | $2.5 million | 2025-06 |
| Brandywine Valley Friends of Old Time Music Inc | Greenville | 501(c)(3) | 1977 | $314,154 | $243,642 | 2025-12 |
| Amc Museum Foundation Inc | Dover Afb | 501(c)(3) | 1995 | $310,790 | $758,751 | 2025-09 |
| Nick Loeb Foundation Inc | Wilmington | 501(c)(3) | 2023 | $294,708 | $94,191 | 2024-12 |
| Pieces of A Dream Inc | Wilmington | 501(c)(3) | 2007 | $291,397 | $224,240 | 2025-12 |
| Wilmington Drama League Inc | Wilmington | 501(c)(3) | 1943 | $289,843 | $2.4 million | 2025-06 |
| Rehoboth Beach Historical Society | Rehoboth BCH | 501(c)(3) | 1977 | $288,552 | $1.6 million | 2024-12 |
| Theatre N | Wilmington | 501(c)(3) | 2017 | $270,523 | $26,030 | 2024-12 |
| South Asia Speaks Inc | Dover | 501(c)(3) | 2023 | $262,300 | $187,397 | 2025-12 |
| Evident Media Inc | Dover | 501(c)(3) | 2025 | $261,024 | $90,622 | 2025-12 |
| Jim Richmond Backcountry Aviation Foundation Inc | Dover | 501(c)(3) | 2023 | $255,310 | $2.9 million | 2024-12 |
| Inner City Cultural League Inc | Dover | 501(c)(3) | 2006 | $250,815 | $1.3 million | 2025-12 |
| Psymposia Inc | Lewes | 501(c)(3) | 2020 | $235,243 | $89,228 | 2024-12 |
| Possum Point Players Inc | Georgetown | 501(c)(3) | 1975 | $235,081 | $700,191 | 2023-12 |
| Fort Miles Museum and Historical Area Inc | Lewes | 501(c)(3) | 2022 | $231,879 | $221,326 | 2023-06 |
| Brandywine Baroque Inc | Greenville | 501(c)(3) | 1993 | $231,590 | $1,185 | 2025-06 |
| History Book Festival at Lewes Inc | Lewes | 501(c)(3) | 2024 | $231,323 | $40,006 | 2025-12 |
| Engineer Early Association | Dover | 501(c)(3) | 2019 | $226,148 | $315,615 | 2025-12 |
| Delaware Chinese American Association | Hockessin | 501(c)(3) | 2000 | $198,832 | $498,503 | 2025-07 |
| New Light Theatre Company | Bear | 501(c)(3) | 2019 | $193,547 | $70,069 | 2025-12 |
| Newark Arts Alliance Inc | Newark | 501(c)(3) | 1994 | $177,724 | $248,007 | 2025-12 |
| Coastal Concerts Inc | Lewes | 501(c)(3) | 2004 | $175,280 | $206,830 | 2025-04 |
| Fort Miles Historical Association Inc | Lewes | 501(c)(3) | 2004 | $172,773 | $722,536 | 2025-06 |
| Bloop Museum Inc | Selbyville | 501(c)(3) | 2022 | $168,177 | $187,149 | 2024-12 |
| Newark Symphony Orchestra Inc | Newark | 501(c)(3) | 1980 | $167,778 | $294,430 | 2025-06 |
| Loma Linda Publishing Company | Lewes | 501(c)(3) | 2018 | $165,551 | $266,545 | 2024-12 |
| Milford 2ND Street Players Inc | Milford | 501(c)(3) | 1987 | $156,553 | $787,103 | 2024-12 |
| Richard Allen Coaliton | Georgetown | 501(c)(3) | 2015 | $154,918 | $348,503 | 2024-12 |
| Delaware Childrens Theatre LTD | Wilmington | 501(c)(3) | 1979 | $151,480 | $313,572 | 2025-06 |
| 1103 Market Street Foundation | Wilmington | 501(c)(3) | 2006 | $142,815 | $438,789 | 2025-12 |
| Art Works for All Inc | Dover | 501(c)(3) | 1988 | $141,218 | $137,290 | 2025-09 |
| Roots Wounds Words Inc | Middletown | 501(c)(3) | 2021 | $139,686 | $44,920 | 2023-12 |
| Greenbank Mill Associates Inc | Wilmington | 501(c)(3) | 1988 | $135,500 | $1.6 million | 2025-12 |
| Dover Art League | Dover | 501(c)(3) | 2021 | $132,196 | $454,750 | 2025-06 |
| University Drama Group Inc Chapel St Players | Newark | 501(c)(3) | 1968 | $131,546 | $850,423 | 2025-08 |
| Mispillion Art League Inc | Milford | 501(c)(3) | 2005 | $130,910 | $153,990 | 2025-12 |
| Rational Animations Inc | Dover | 501(c)(3) | 2024 | $127,900 | $101,216 | 2024-12 |
| Milton Arts Guild Inc | Milton | 501(c)(3) | 2014 | $127,131 | $169,683 | 2025-12 |
| Northamericaseemaandhraassociation | Newark | 501(c)(3) | 2023 | $122,759 | $25,813 | 2024-12 |
| August Quarterly Festival Committee Inc | Wilmington | 501(c)(3) | 2015 | $121,414 | $32,631 | 2025-12 |
| Sodelo | Nassau | 501(c)(3) | 2022 | $118,521 | $80,852 | 2024-12 |
| Market Street Music Corporation | Wilmington | 501(c)(3) | 2009 | $117,151 | $104,116 | 2025-08 |
| National Society of the Colonial Dames of Amer in the State of de | Wilmington | 501(c)(3) | 1976 | $111,916 | $1.6 million | 2026-04 |
| True Blue Jazz Inc | Lewes | 501(c)(3) | 2015 | $110,225 | $5,775 | 2025-12 |
| Delaware College of Art and Design | Wilmington | 501(c)(3) | 1997 | $107,952 | $14,991 | 2025-06 |
| Art Society at Loblolly Acres Inc | Woodside | 501(c)(3) | 2022 | $102,965 | $0 | 2025-12 |
| Rehoboth Beach Writer Guild | Lewes | 501(c)(3) | 2005 | $101,354 | $10,431 | 2025-11 |
| Delart Cinema | Wilmington | 501(c)(3) | 2024 | $99,728 | $13,706 | 2024-12 |
| Udaan Inc | Bear | 501(c)(3) | 2014 | $97,961 | $22,032 | 2024-12 |
| Delaware Performing Arts Center Inc | Wilmington | 501(c)(3) | 1986 | $92,109 | $4 million | 2025-06 |
| Delaware Academy of Science Inc | Newark | 501(c)(3) | 1968 | $90,775 | $1.1 million | 2024-12 |
| Friends of First State Inc | Wilmington | 501(c)(3) | 2022 | $88,157 | $117,928 | 2026-06 |
| City Theater Company | Wilmington | 501(c)(3) | 1994 | $85,201 | $15,284 | 2025-08 |
| Uniting Brown Ballers Foundation | Wilmington | 501(c)(3) | 2023 | $84,598 | $11,652 | 2025-12 |
| Reel Families for Change Inc | Dover | 501(c)(3) | 2020 | $84,257 | $57,380 | 2025-12 |
| Seaford Community Concert Association Inc | Seaford | 501(c)(3) | 2007 | $82,560 | $202,518 | 2025-06 |
| Delaware Seaside Railroad Club Inc | Ocean View | 501(c)(3) | 2007 | $81,671 | $97,465 | 2025-12 |
| Nuestras Raices | Newport | 501(c)(3) | 1999 | $80,691 | $33,579 | 2025-12 |
| Friends of Historic Riverview Cemetery Inc | Wilmington | 501(c)(3) | 2009 | $79,526 | $469,360 | 2025-12 |
| Middletown Historical Society of Middletown Delaware | Middletown | 501(c)(3) | 2001 | $76,498 | $467,511 | 2025-12 |
| National Jazz Festival Inc | Middletown | 501(c)(3) | 2020 | $76,278 | $31,219 | 2025-07 |
| Kent County Theatre Guild Foundation Inc | Dover | 501(c)(3) | 1969 | $73,596 | $86,080 | 2025-08 |
| Light Up the Queen Foundation | Wilmington | 501(c)(3) | 2010 | $73,183 | $163,181 | 2025-06 |
| International Hellenic Association | Claymont | 501(c)(3) | 2016 | $71,607 | $71,657 | 2025-12 |
| Hockessin Historical Society | Yorklyn | 501(c)(3) | 2022 | $70,958 | $151,405 | 2025-09 |
| Newark Union Corporation | Wilmington | 501(c)(3) | 2021 | $68,370 | $794,436 | 2025-12 |
| Ocean View Historical Society | Ocean View | 501(c)(3) | 2008 | $64,028 | $325,454 | 2024-12 |
| Middletown Main Street Inc | Middletown | 501(c)(3) | 2007 | $54,776 | $25,276 | 2025-12 |
| Jester Artspace | Wilmington | 501(c)(3) | 2015 | $53,822 | $32,226 | 2025-06 |
| Indo-American Association Delaware | Hockessin | 501(c)(3) | 1990 | $53,502 | $106,724 | 2024-12 |
| Dickinson Theatre Organ Soc Inc | Wilmington | 501(c)(3) | 1982 | $51,163 | $530,544 | 2025-06 |
| Lewes Junction Railroad and Bridge Association Inc | Lewes | 501(c)(3) | 2020 | $48,854 | $273,472 | 2025-12 |
| Shepherds Heartbeat-Inc | Newark | 501(c)(3) | 2019 | $48,247 | $21,166 | 2025-12 |
| Society of Colonial Wars of Delaware | Wilmington | 501(c)(3) | 2021 | $43,155 | $212,078 | 2024-12 |
| Selbyville Historical Society | Selbyville | 501(c)(3) | 2024 | $42,485 | $45,053 | 2024-12 |
| The Delaware Sports Museum and Hall of Fame Association Inc | Wilmington | 501(c)(3) | 1978 | $40,879 | $73,089 | 2024-12 |
| National Association for Korean Schools Mid Atlantic Chapter | Newark | 501(c)(3) | 2010 | $39,237 | $37,896 | 2025-08 |
| Friends of the John Dickinson Mansion Inc | Dover | 501(c)(3) | 2024 | $31,258 | $84,434 | 2026-06 |
| Owls Nest Fund for Historic Designated Facilities | Wilmington | 501(c)(3) | 2012 | $31,138 | $70,951 | 2025-12 |
| The Marketing of You Inc | Wilmington | 501(c)(3) | 2015 | $30,159 | $8,315 | 2025-12 |
| Arden Craft Shop Museum Inc | Arden | 501(c)(3) | 2014 | $29,802 | $420,780 | 2025-12 |
| Art Therapy Express Program Inc | Hockessin | 501(c)(3) | 2004 | $27,595 | $13,610 | 2025-12 |
| Delaware Military Heritage and Education Foundation Inc | Wilmington | 501(c)(3) | 2005 | $25,774 | $390,734 | 2024-12 |
| Bachelors Committee Inc | Montchanin | 501(c)(3) | 2016 | $25,037 | $41,826 | 2024-12 |
| Arts Consortium of Delaware Inc | Wilmington | 501(c)(3) | 1993 | $20,170 | $28,684 | 2025-06 |
| 150 Madison Lane Preservation Fund | Wilmington | 501(c)(3) | 2017 | $17,759 | $697,635 | 2025-12 |
| Studio Group Incorporated | Wilmington | 501(c)(3) | 1963 | $16,105 | $340,858 | 2025-04 |
| Delmar Historical & Arts Society Inc | Delmar | 501(c)(3) | 2013 | $14,039 | $146,180 | 2025-12 |
| In Wilmington Marketing Group Inc | Wilmington | 501(c)(3) | 2016 | $12,000 | $7,248 | 2026-06 |
| Compassion Street Foundation Inc | Clayton | 501(c)(3) | 2023 | $11,625 | $824 | 2023-12 |
| Milford Community Band | Milford | 501(c)(3) | 2006 | $9,174 | $165,752 | 2025-12 |
| Vriddhi Arts Foundation Inc | Newark | 501(c)(3) | 2025 | $6,785 | $6,810 | 2025-12 |
| Historical Society for the Court of Chancery of the State of Delaware | Georgetown | 501(c)(3) | 1992 | $4,944 | $164,743 | 2024-12 |
| Sanniquillie Connections Inc | Magnolia | 501(c)(3) | 2021 | $3,330 | $27,500 | 2025-12 |
| Balik Balik Edu Arts Life Foundation | Wilmington | 501(c)(3) | 2025 | $800 | $1 | 2025-12 |
| International Friends Verderame Inc | Wilmington | 501(c)(3) | 2019 | $250 | $10,170 | 2025-12 |
| 100 Percenters Foundation | Bear | 501(c)(3) | 2023 | |||
| 436 LRS Booster Club | Dover | 501(c)(3) | 2026 | |||
| 5TH Vedas Inc | Newark | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| A Couple Connections | Dover | 501(c)(3) | 2024 | |||
| Academic Authors Inc | Wilmington | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| African Languages Conference Inc | Dover | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Afroarts and Media Association | Middletown | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Afterbodies Inc | Dover | 501(c)(3) | 2026 | |||
| Agilent Community Outreach | Wilmington | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Agni Art Foundation | Newark | 501(c)(3) | 2024 | |||
| Akiya Collective | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Akuko Biafra Foundation | Newark | 501(c)(3) | 2025 | |||
| American Art Literature Fund | Dover | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| American Friends of the City of Paris Museum of Modern Art Inc | Wilmington | 501(c)(3) | 2015 | $11,658 | 2024-12 | |
| American Sewing Guild Inc | Hockessin | 501(c)(3) | 1986 | |||
| An Corr Pipes and Drums LTD | Middletown | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Anderson Discoveries Inc | Lewes | 501(c)(3) | 2026 | |||
| Andrewville Historical Society | Greenwood | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Arab Reporters for Investigative Journalism Inc | Wilmington | 501(c)(3) | 2025 | $1 | 2025-12 | |
| Archeological Society of the Northern Chesapeake Inc | Wilmington | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Art Like Me Inc | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Art Opening Minds Charity Inc | Dover | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Art for Life- Delaware | Wilmington | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Arte Youth Program Limited | New Castle | 501(c)(3) | 2026 | $0 | $0 | 2023-12 |
| Artistic Cultural Exchange | Wilmington | 501(c)(3) | 2024 | |||
| Arts Global Foundation | Dover | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Aspects of Art & Development Incorporated | Wilmington | 501(c)(3) | 2025 | |||
| Asvins Foundation | Wilmington | 501(c)(3) | 2020 | $1.1 million | 2025-12 | |
| Avocado Arts Inc | Dover | 501(c)(3) | 2026 | |||
| Back Bay Strummers | Selbyville | 501(c)(4) | 2011 | $0 | $0 | 2025-12 |
| Barrel of Makers Inc | Wilmington | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Barry Harris Institute of Jazz | Dover | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Be Educated Movement Inc | Dover | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Beyond City Limits Inc | Middletown | 501(c)(3) | 2025 | $0 | $0 | 2026-03 |
| Big Band Society of Del Valley | Hockessin | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Black Levers Inc | Lewes | 501(c)(3) | 2025 | |||
| Black Moving Affinity Group Inc | Hockessin | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Blackfeather Academy Inc | Wilmington | 501(c)(3) | 2025 | |||
| Blondie Mansion Inc | Wilmington | 501(c)(3) | 2025 | |||
| Blue Rock Chorus Club | Wilmington | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Bootless Stageworks Inc | New Castle | 501(c)(3) | 2009 | $0 | $0 | 2025-09 |
| Bowers Beach Maritime Museum Inc | Frederica | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Brandywine High School Band Boosters Association | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| Brandywine Hundred Historical Society Inc | Wilmington | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Brandywine Partners W3R Inc | Wilmington | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Buttonwood Colored School Museum & Community Center Inc | HST Newcastle | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Canid Literary & Arts Foundation | Wilmington | 501(c)(3) | 2026 | |||
| Capital Ringers | Milford | 501(c)(3) | 2005 | $0 | $0 | 2026-06 |
| Capitolwatch Foundation | Bethany Beach | 501(c)(3) | 1993 | $0 | $0 | 2026-06 |
| Caribbean Culture Awareness Inc | Middletown | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Carnaval Santa Maria Atexcac de | Wilmington | 501(c)(3) | 2024 | |||
| Catmandu Inc | Dover | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Central Delaware Blues Society | Dover | 501(c)(3) | 2015 | $0 | $0 | 2025-09 |
| Chesapeake Silver Cornet Brass Band Inc | Hockessin | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Chessie System Historical Society Inc | Hockessin | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Chichester Alumni Community Band Association | Wilmington | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Childrens Theatre Inc | Dover | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Chinese School of Delaware Inc | Hockessin | 501(c)(3) | 1976 | $0 | $0 | 2025-07 |
| Chrysalis Center for Creativity in the Performing Arts | Dover | 501(c)(3) | 2019 | $335 | 2025-12 | |
| Claymont Historical Society | Claymont | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Club de Danza Quetzalli Inc | Wilmington | 501(c)(3) | 2026 | |||
| Coastal Camera Club | Lewes | 501(c)(3) | 2015 | $0 | $0 | 2026-05 |
| Commission for Motion Laboratoryaccrediation Inc | Dover | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Community Refugee Relief Initiative Inc | Wilmington | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Conflicted Art Inc | Lewes | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Connect66 Foundation | Wilmington | 501(c)(3) | 2025 | |||
| Conrad Music Boosters | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Conversations in Color Inc | Dover | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Couton Foundation Inc | Dover | 501(c)(3) | 2020 | $355 | 2025-12 | |
| Culturally Indian Inc | Dover | 501(c)(3) | 2026 | |||
| Culture Club PR | Milford | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Cupcakes for Cancer Foundation | Wilmington | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| DVS 86 Foundation Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Dancecompany-X | Milford | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Deconstructing Design Inc | Wilmington | 501(c)(3) | 2025 | |||
| Delaware Area Telangana Association | Bear | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Delaware Blues Society | Wilmington | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Delaware Celtic Society Pipe Band | Felton | 501(c)(3) | 2014 | $6,213 | 2026-01 | |
| Delaware Civil War Society Inc | HST Newcastle | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Delaware Dance Education Organization | Wilmington | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Delaware Fashion Alliance | Newark | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Delaware Film Institute | Wilmington | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Delaware Heritage Foundation | Dover | 501(c)(3) | 2026 | |||
| Delaware Italian American Education Association Inc | Wilmington | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Delaware Italian American Foundation Inc | Wilmington | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Delaware Korean School Inc | Newark | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Delaware Mennonite Historical Society | Greenwood | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Delaware Music & Arts Collective LTD | Wilmington | 501(c)(3) | 2023 | |||
| Delaware Music Initiative Inc | Wilmington | 501(c)(3) | 2025 | |||
| Delaware Music Network | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Delaware Nepali Society | Middletown | 501(c)(3) | 2024 | $1 | 2024-12 | |
| Delaware Poets Inc | Newark | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Delaware Rock and Roll Hall of Fame | Bear | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Delaware Sensory Museum Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Delaware Society for the Preservation of Antiquities | Newark | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Delaware Swedish Colonial Society | Wilmington | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Delaware Theatre Association for the Performing Arts | Newark | 501(c)(3) | 1995 | $0 | $0 | 2024-12 |
| Delaware Watercolor Society Inc | Rehoboth BCH | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Delaware Winds Inc | Harbeson | 501(c)(3) | 2019 | $0 | $0 | 2026-04 |
| Delaware Youth Pride Inc | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Delma - Delaware Malayalee Association Inc | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Delmarvalous Quilters Inc | Georgetown | 501(c)(3) | 2015 | $0 | $0 | 2026-07 |
| Demolay International | Delaware City | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Diamond Elite Performing Company | Newark | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Diamond State Blues Society | Saint Georges | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| District 5 Retirees Club | Clayton | 501(c)(7) | 2025 | |||
| Dover Days Committee | Dover | 501(c)(3) | 2020 | $0 | $0 | 2026-06 |
| Downstate Delaware Genealogical Society Inc | Dover | 501(c)(7) | 2000 | $0 | $0 | 2025-12 |
| Downtown Seaford Association | Seaford | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Eastern Shore Afram Festival | Seaford | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Eaves Family Foundation | Wilmington | 501(c)(3) | 2020 | $3.4 million | 2025-12 | |
| Egl Entertainment and Arts | Milton | 501(c)(3) | 2025 | $0 | $0 | 2026-03 |
| Eltu Group | Dover | 501(c)(3) | 2024 | |||
| Epic Performing Company | Wyoming | 501(c)(3) | 2018 | $0 | $0 | 2026-05 |
| Esta - Eastern States Theater Association Inc | Wilmington | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Eternity Civilization Foundation | Dover | 501(c)(3) | 2025 | |||
| Eurdc | Dover | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Examination Inc | Newark | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Experience I Always Wanted Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Faces of Impact Foundation | Wilmington | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Fatherland Foundation | Dover | 501(c)(3) | 2023 | $1 | 2023-12 | |
| Felton Community Historical Society | Felton | 501(c)(3) | 2024 | |||
| First State Antique Tractor Club Inc | Laurel | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| First State Crafters Inc | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| First State Woodturners | Townsend | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Five Peaks Foundation for Arts and Culture Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2026-03 |
| Forks & Frames Inc | Newark | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Foundation for Art & Design Inc | Wilmington | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Fourth of July Celebration Committee Inc | Dover | 501(c)(3) | 2007 | $0 | $0 | 2026-06 |
| Francesco and Mary Giambelli Foundation Inc | Wilmington | 501(c)(3) | 2014 | $26.4 million | 2024-12 | |
| Franke Schoonover Fund Inc | Greenville | 501(c)(3) | 2000 | $0 | $0 | 2025-06 |
| Frantic Music Project Inc | Milton | 501(c)(3) | 2022 | $0 | $0 | 2025-10 |
| Friends of Belmont Hall Inc | Smyrna | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Friends of Delawares Gambrinus Statue Inc | Wilmington | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Friends of Fort Dupont Inc | Delaware City | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Friends of Global Voices Inc | Wilmington | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Friends of Historic Camden Inc | Dover | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Friends of Mt Olive Burial Grounds Foundation Inc | Wilmington | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Friends of School Hill Association | Bear | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Friends of Union Church Inc | Lincoln | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Friends of Woodburn Inc | Dover | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Friends of Zoar Inc | Odessa | 501(c)(3) | 2021 | $0 | $351,335 | 2025-12 |
| Friends of the Delaware Archives Inc | Dover | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Friends of the Furness Railroaddistrict Inc | Wilmington | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| Friends of the Milford Public | Milford | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Fusion Fashion Tech Corporation | Wilmington | 501(c)(3) | 2024 | |||
| Game of Nations Club Corporation | Dover | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Giuseppe Verdi Club Incorporated | Newark | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Glamorous Events By Gloria Dreams To Reality Inc | Wilmington | 501(c)(3) | 2025 | |||
| Glass Orchid Society | Dover | 501(c)(3) | 2025 | $4,941 | 2025-12 | |
| Glen R Dash Charitable Foundation | Wilmington | 501(c)(3) | 1998 | $1.3 million | 2025-12 | |
| Go Vegan Radio | Wilmington | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Hagerty Drivers Foundation | Wilmington | 501(c)(3) | 2021 | $186,183 | 2025-12 | |
| Happy Hour Charities Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Harmony Weavers Guild | Wilmington | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Heidegger Circle Inc | Claymont | 501(c)(3) | 2025 | $0 | $0 | 2020-12 |
| Helping Hands Quilt Guild | Camden | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Henlopen Theater Project Inc | Rehoboth BCH | 501(c)(3) | 1999 | |||
| Hispanic Organization of Latin Americans Association | Dover | 501(c)(3) | 2022 | $0 | $0 | 2026-02 |
| Historic 1904 Machine Shop | Wilmington | 501(c)(3) | 2026 | |||
| Historical Society for the United States Dist CT for the Dist of de | Wilmington | 501(c)(3) | 1991 | $0 | $0 | 2024-12 |
| Hollywood Here Inc | Newark | 501(c)(3) | 2024 | |||
| Home Grown City Inc | Dover | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Hoysala Association | Bear | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| I Love Music Foundation | Lewes | 501(c)(3) | 2025 | |||
| Iglesia Cristiana Rayo de Luz | Delmar | 501(c)(3) | 2024 | |||
| Iheart the Arts Foundation Inc | Middletown | 501(c)(3) | 2026 | |||
| In Cube Digital Foundation Inc | Middletown | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ioba Foundation Inc | Lewes | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Iranti Press Foundation | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Irish Delaware Incorporated | Wilmington | 501(c)(3) | 2025 | |||
| Irish Society of Delmarva Inc | Magnolia | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Is15 Foundation | Wilmington | 501(c)(3) | 2019 | $151,181 | 2025-12 | |
| Italian Language Project Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Italian-American Heritage Club of Sussex County Foundation | Nassau | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Italo Americans United Inc | Wilmington | 501(c)(3) | 1983 | $0 | $0 | 2025-12 |
| Jamaican Delaware Association | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Jamaican Heritage and Reggae Museum Inc | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| John M Cleveland Civil War Museum Inc | HST Newcastle | 501(c)(3) | 2016 | $648,031 | 2024-12 | |
| Journeyable Travel Foundation | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Joy Noise Foundation | Dover | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Kadist Collection Manager Inc | Wilmington | 501(c)(3) | 2023 | $41.6 million | 2024-12 | |
| Kent Chamber Choir | Dover | 501(c)(3) | 2016 | $0 | $0 | 2026-06 |
| Kent County Music Educator Association | Camden | 501(c)(3) | 2024 | $8,121 | 2025-12 | |
| Kindred Coterie Inc | Dover | 501(c)(3) | 2026 | |||
| King Foundation of Sussex | Georgetown | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Known By Name Foundation | Claymont | 501(c)(3) | 2025 | |||
| Kreative Minds Incorporated | Dover | 501(c)(3) | 2026 | $0 | $289 | 2019-12 |
| Lamusa Nonprofit Corporation | Newark | 501(c)(3) | 2025 | |||
| Lazarus Foundation of America Inc | Wilmington | 501(c)(3) | 2025 | |||
| Lebialem Social Group | Bear | 501(c)(3) | 2024 | |||
| Legends of the Song Inc | Middletown | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lewes Base Ball Club | Lewes | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Lion Rock Cafe | Lewes | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Little Voice International Ministries Inc | Middletown | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Living History Society of Delaware | Dover | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Lov Foundation Inc | Lewes | 501(c)(3) | 2025 | |||
| Lyons Family Foundation | Wilmington | 501(c)(3) | 2020 | $1.2 million | 2025-12 | |
| MKM Foundation | Wilmington | 501(c)(3) | 1999 | $23.2 million | 2024-12 | |
| MVRP Foundation Inc | Rehoboth | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Macedonia International University Inc | Wilmington | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Magna Grecia USA Foundation | Dover | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Make It Better Foundation | Smyrna | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mason Dixon Woodworkers | Delmar | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Meca-Delaware Valley Inc | Camden | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Media Arts Nonprofit Corpoation | Dover | 501(c)(3) | 2023 | $0 | $0 | 2026-03 |
| Mehr Foundation | Lewes | 501(c)(3) | 2017 | $17,042 | 2025-12 | |
| Memories of Murdered Mothers | New Castle | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Memories of Murdered Mothers Foundation | New Castle | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mexican Cultural Traditions Foundation | Wilmington | 501(c)(3) | 2025 | |||
| Michael Flagg Sr Foundation | Newark | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Mid Atlantic Marine Education Association | Newark | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Military History Institute Incorporated | Middletown | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Millsboro Historical Society | Georgetown | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Milton Community Crochet Collective Inc | Milton | 501(c)(3) | 2026 | |||
| Mimosa Ministry Inc | Smyrna | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Mirworth Enterprise Inc | Delmar | 501(c)(3) | 1996 | $0 | $0 | 2025-06 |
| Mispillion Performance Series | Lewes | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Modern Quilt Guild Inc | Lewes | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Mooncat Comedy Club | Milford | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| More Monuments Co | Seaford | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Mtka Limited | Bear | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Music Crew Inc | Wilmington | 501(c)(3) | 2021 | $0 | $0 | 2025-07 |
| Musica Tevere Corporation | Newark | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Nanticoke River Arts Council | Seaford | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Nassau School Coalition Inc | Lewes | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| National Association of Moot Court | Dover | 501(c)(3) | 2023 | $0 | $0 | 2025-07 |
| National Miss Juneteenth Scholarship | Wilmington | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| National Society of the Daughters of the American Revolution | Wilmington | 501(c)(3) | 1949 | $0 | $0 | 2025-12 |
| New Castle Italian Heritage Foundation | HST Newcastle | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| New Friends of the Fenwick Island Lighthouse | Selbyville | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| New Sweden Alliance Incorporated | Yorklyn | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| New Sweden Centre Inc | Wilmington | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Newark Community Radio Inc | Newark | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Newark Historical Society | Newark | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Non-Partisan Alliance Inc | Newark | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Northern Delaware Chapter of the Gospel Music Workshop of America I | New Castle | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Nsope Mengang Foundation | Middletown | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Objective Journalism Society | Wilmington | 501(c)(3) | 2025 | |||
| Ocean Waves Quilt Guild | Lewes | 501(c)(3) | 2017 | $0 | $0 | 2025-08 |
| Old Union Church Society | Smyrna | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Omoibile Esie | Newark | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Open Newswire Inc | Dover | 501(c)(3) | 2026 | |||
| Original Music Association of Delaware | Wilmington | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Oyster River Pages Inc | Lewes | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Paraffin Moon Media Corporation | Wilmington | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Passaic County Commission On the Status of Women | Camden | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Passport II Purpose Foundation | New Castle | 501(c)(3) | 2025 | $1 | 2023-12 | |
| Pencader Heritage Area Association | Newark | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Peterpan Co | Wilmington | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Philadelphia Area Jugglers Associat Ion | Wilmington | 501(c)(3) | 2026 | |||
| Philadelphia Legacy Media Foundation | Wilmington | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Picture Postcard History Foundation | Dover | 501(c)(3) | 2022 | $19,516 | 2024-12 | |
| Pipes and Drums of the First State Inc | Middletown | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Plymale Private Foundation | Wilmington | 501(c)(3) | 2019 | $1.3 million | 2025-12 | |
| Polonia Institute | Lewes | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Preservation Delaware Inc | Wilmington | 501(c)(3) | 1995 | $569,950 | 2025-06 | |
| Profundo Bono Inc | Wilmington | 501(c)(3) | 2017 | $0 | $12,392 | 2026-06 |
| Punjabis in Delaware Inc | Wilmington | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Quaker Hill Historic Preservation Foundation | Wilmington | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Queer Response Corps Incorporated | Rehoboth BCH | 501(c)(3) | 2025 | |||
| Raftin Inc | Dover | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Realise Inc | Wilmington | 501(c)(3) | 2026 | |||
| Redding House Foundation Inc | Wilmingtoon | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Reedy Point Players LTD | Delaware City | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Rehoboth Concert Band | Rehoboth BCH | 501(c)(3) | 2013 | $0 | $0 | 2026-06 |
| Renas Promise Foundation Inc | Rehoboth BCH | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Republicans for National Renewal in C | Dover | 501(c)(4) | 2026 | $0 | $0 | 2021-12 |
| Researchpublication Inc | Dover | 501(c)(3) | 2025 | |||
| Resolution Steel Orchestra Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Restore Hope International | Dover | 501(c)(3) | 2022 | $0 | $0 | 2024-06 |
| Rho Sigma Alpha Sorority Inc | Newark | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Rockwood Park Preservation Society Inc | Wilmington | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Rogue Marble Inc | Newark | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Saint Georges Culture & Arts Revival Corporation | Saint Georges | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Saint Jude Thaddeus Foundation | Dover | 501(c)(3) | 2026 | |||
| Sarkonedu Development Organization Inc | Dover | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| School House Art Center | Seaford | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Serafin Presents Inc | Wilmington | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Serviam Media Inc | Wilmington | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Shadowlight USA Inc | Wilmington | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Shih Sisters Foundation | Dover | 501(c)(3) | 2025 | |||
| Shoestring Productions LTD | Wilmington | 501(c)(3) | 1988 | $0 | $0 | 2025-08 |
| Slaughter Beach Historical Society | Milford | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Smyrna Main Street Association | Smyrna | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Society for Preservation & Encourmt of Barbershop Quartet Singing Amer | Wilmington | 501(c)(3) | 1946 | $0 | $0 | 2025-12 |
| Society for Preservation & Encourmt of Barbershop Quartet Singing Amer | Dover | 501(c)(3) | 1946 | $0 | $0 | 2024-12 |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer | Bear | 501(c)(3) | 1946 | $0 | $0 | 2025-12 |
| Sonic Forte Incorporated | Dover | 501(c)(3) | 2026 | |||
| Sorbello Foundation | Wilmington | 501(c)(3) | 2026 | |||
| Soul Goood Media Inc | Hockessin | 501(c)(3) | 2024 | $0 | $1 | 2025-12 |
| Southeastern Delaware Artist Studio Tour | Ocean View | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Southern Star Creatives Foundation Inc | Dover | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Splice Music Incorporated | Wilmington | 501(c)(3) | 2024 | |||
| Stage Magazine Inc | Wilmington | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Stone Map and Atlas Foundation | Wilmington | 501(c)(3) | 2005 | $10 million | 2024-12 | |
| Summertown-Rosenwald the Promised L and Education Center Inc | Middletown | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Sundial Forum for Contemporary Indigenous Art | Wilmington | 501(c)(3) | 2004 | $0 | $0 | 2023-12 |
| Sussex Amateur Radio Association | Millsboro | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Sussex County Genealogical Society | Lewes | 501(c)(3) | 2012 | $0 | $0 | 2026-05 |
| Sussex County Music Educators Association | Selbyville | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Sussex County Return Day Inc | Georgetown | 501(c)(3) | 2003 | $0 | $0 | 2024-12 |
| Swinney Family Foundation | Wilmington | 501(c)(3) | 2019 | $1.5 million | 2023-12 | |
| Take Two Drama Club of Sussex Central High School Inc | Georgetown | 501(c)(3) | 2018 | $1,296 | 2025-12 | |
| The Advocate Project Foundation | Dover | 501(c)(3) | 2026 | |||
| The Blue Dolphin Society for the Advancement of Heraldry | Lewes | 501(c)(3) | 2026 | |||
| The Episcopal Womens History Project Inc | Wilmington | 501(c)(3) | 2025 | |||
| The F & I Us Foundation | Wilmington | 501(c)(3) | 2019 | $10.2 million | 2025-12 | |
| The Lundberg Family Founation | Wilmington | 501(c)(3) | 2020 | $1.6 million | 2025-12 | |
| The Mountain Spring Foundation | Wilmington | 501(c)(3) | 2020 | $9.1 million | 2024-12 | |
| The Ossuary | Smyrna | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| The Queen 1789 Foundation Inc | Wilmington | 501(c)(3) | 2026 | |||
| The Roseman Foundation | Bear | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| The Shonka Foundation | Lewes | 501(c)(3) | 2025 | |||
| The Water Collective Foundation | Rehoboth BCH | 501(c)(3) | 2025 | |||
| The Winkler Lowry Foundation | Wilmington | 501(c)(3) | 2020 | $447,565 | 2025-12 | |
| Thorncrown Games | Dover | 501(c)(3) | 2026 | |||
| Three Circle Group Corp | Wilmington | 501(c)(3) | 2024 | |||
| Tias Foundation | Wilmington | 501(c)(3) | 2024 | |||
| Timbella Productions Foundation | Dover | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Tinyg Limited | Wilmington | 501(c)(3) | 2025 | |||
| Torrington Savings Foundation | Wilmington | 501(c)(3) | 2020 | $1.2 million | 2024-12 | |
| Treinta Y Tres Delaware Rueda Inc | Claymont | 501(c)(3) | 2024 | $0 | $0 | 2026-08 |
| Truth and Accountability Coalition Tac Inc | Dover | 501(c)(3) | 2025 | |||
| Two Friends Community Books | Dover | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ty Dyno Teaches Inc | Wilmington | 501(c)(3) | 2026 | |||
| Underground Railroad Coalition of Delaware Northeast Underground Rai | Smyrna | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Unearthed Legacy Foundation | Wilmington | 501(c)(3) | 2026 | |||
| Uss Emmons Association | Millville | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Victorian Global Heritage Initiative Foundation | Dover | 501(c)(3) | 2025 | |||
| Video Game Archive Corporation | Dover | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Voice of the Earth Foundation | Claymont | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Wait & Hope Foundation | Dover | 501(c)(3) | 2025 | $0 | $0 | 2026-01 |
| William Morris Society in Theunited States | Newark | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Wilmington Classical Guitar Society | Wilmington | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Wilmington Concert Opera Inc | Wilmington | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Wilmington Youth Jazz Band Inc | Middletown | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Windmar Foundation | Wilmington | 501(c)(3) | 2014 | $5.8 million | 2024-12 | |
| Woodland Heart Ancient Flute Alliance | Newark | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| World Dancing Inc | Dover | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| World Footprint Foundation | Lewes | 501(c)(3) | 2026 | |||
| Yeamie Inc | Dover | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Yetarik Adera Organization Inc | Dover | 501(c)(3) | 2025 | |||
| Youth Creative Initiative Inc | Middletown | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Yudah School of Music Inc | Smyrna | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
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.