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Data / Nonprofits / New York / Hamilton

Nonprofits in Hamilton, NY: 64 registered with the IRS

64 nonprofits are registered with the IRS in Hamilton, NY, 47 of them 501(c)(3) charities; the 28 that report revenue took in $565.9 million. The largest by revenue: Colgate University Treasurers Office ($490.6 million), Community Memorial Hospital Inc ($67.6 million), Chenango Nursery School Inc ($1.6 million). Most common causes: education (7), philanthropy, voluntarism and grantmaking foundations (7), recreation and sports (4).

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.

Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Colgate University Treasurers OfficeEducation501(c)(3)1954$490.6 million$2.31 billion2025-06
Community Memorial Hospital IncHealth care501(c)(3)1956$67.6 million$44.1 million2024-12
Chenango Nursery School Inc501(c)(3)1982$1.6 million$1 million2025-06
Partnership for Community Development LTDPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2000$982,993$1.3 million2025-12
Mid York Senior Homes Inc501(c)(3)1977$740,410$1.7 million2025-12
Community Memorial Hospital Foundation IncHealth care501(c)(3)2001$670,736$4 million2024-12
Theta Chi Fraternity Inc501(c)(7)1966$575,861$42,5322026-06
Delta Upsilon International Fraternity Inc501(c)(7)1996$477,379$27,6692026-06
Brackett FoundationInternational, foreign affairs and national security501(c)(3)1998$471,719$1.8 million2025-12
Phi Kappa Tau Fraternity501(c)(7)1967$408,490$7,7222026-06
Haiti Rehabilitation Foundation IncorporatedInternational, foreign affairs and national security501(c)(3)2015$401,072$329,5402025-12
Hamilton Interchurch Council Food Cupboard IncHuman services501(c)(3)2011$179,378$726,9152025-12
Gamma Phi Beta Sorority Inc501(c)(7)1940$159,326$75,7152025-07
Arts at the Palace IncArts, culture and humanities501(c)(3)2007$150,866$98,7802024-12
Mu of Dke Foundation501(c)(3)1985$136,669$2.2 million2025-07
Center State Youth Hockey AssocYouth development501(c)(3)2022$116,678$70,1282026-03
Phi Delta Theta Fraternity501(c)(7)1940$93,369$11,0622026-06
Colgate University Alumni CorporationEducation501(c)(3)1951$81,047$118,2732025-06
Fountain Fire Company No 1Public safety, disaster preparedness and relief501(c)(3)1981$77,194$283,3002025-12
Southern Madison County Volunteer Ambulance Corps Inc501(c)(3)1987$74,870$391,0272024-12
Gamma Phi Beta Sorority Inc501(c)(7)1940$55,009$496,8352025-07
Worn Again Clothing ShopHuman services501(c)(3)2014$51,405$8,2732025-12
Hamilton Emerald Foundation IncEducation501(c)(3)2006$37,925$137,7562025-12
Delta Upsilon Fraternity501(c)(7)1996$31,388$129,9252026-06
Southern Madison Heritage TrustEnvironment501(c)(3)2002$14,359$166,2622025-06
Sigma Chi of Colgate Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2007$11,561$197,0672026-06
Society of Historians of East European Eurasian and Russian ArtArts, culture and humanities501(c)(3)2015$7,575$13,4282024-12
Theta Chi Fraternity Inc501(c)(7)1966$7,503$50,4782026-06
Alpha Tau Omega Fraternity501(c)(7)1941$0$02026-06
American Legion501(c)(19)1946$0$02023-12
Backpacks for KidsYouth development501(c)(3)2022$0$02024-12
Center for Advanced International Studies IncEducation501(c)(3)2023$0$02025-12
Chenango Water Exercise Group IncHuman services501(c)(3)1995$0$02026-05
Community Benevolent Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$1.2 million2025-12
Community BikesReligion-related501(c)(3)2014$0$02025-12
Delta Upsilon Society of Colgate University Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2006$1.1 million2026-06
Empire State Gladiolus Society501(c)(4)1994$0$02025-10
First Baptist Church501(c)(3)1955
Foundation for the Study of Male Rape and Sexual Assault IncEducation501(c)(3)2019$0$02025-12
Free & Accepted Masons of New York501(c)(10)1972$0$2,9772025-10
Friends of the Hamilton Public Library IncPublic and societal benefit501(c)(3)2014$0$02026-06
Future Farmers of America State Associations & Local Chapter501(c)(3)1945$0$02025-08
Grove W & Agnes M Hinman Charitable Foundation501(c)(3)1973$381,8882025-04
Hamilton Community ChestPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1977$0$02025-08
Hamilton Medical Services PLLCHealth care501(c)(3)2026
Hamilton Senior Citizens Inc501(c)(3)1985$0$02026-03
Hamilton Sports Booster Club IncRecreation and sports501(c)(3)1981$0$02026-05
Hamilton Teachers AssociationEmployment501(c)(5)2024$0$02026-06
Jacob and Minnie Kliman Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2009$461,0432025-12
Kappa Kappa Gamma Fraternity Inc501(c)(7)1945
Ladies Death and Derby Society IncRecreation and sports501(c)(3)2016$0$02023-12
Mid York Interfaith Holiday Project IncReligion-related501(c)(3)2025
Mid-York Foundation501(c)(3)1992$1.3 million2024-12
Mid-York Panthers IncRecreation and sports501(c)(3)2022$0$02025-12
New York Delta Gamma of Alpha Tau Omega Foundation IncEducation501(c)(3)2011$561,7582026-06
Psi Chi the National Honor Society in Psychology501(c)(3)1957$0$02025-06
Randallsville New Life Church501(c)(3)1955
Rotary International501(c)(4)1958$0$02026-06
Theta Chi Alumni Foundation IncEducation501(c)(3)2007$526,3562026-06
Thomas & Margaret Tan Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2001$734,0352025-12
Volunteer Center of the Mohawk Valley501(c)(3)1981
Wishing Well Hunting & Fishing ClubRecreation and sports501(c)(7)2014$0$02025-12
Woodlawn Cemetery Association501(c)(13)2023$0$02025-12
Youth Policy Institute IncYouth development501(c)(3)1997$0$02025-12

By cause in Hamilton, NY

Nonprofits in every city of the state

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.