Data / Nonprofits / New York / Williamsville
Nonprofits in Williamsville, NY: 355 registered with the IRS
355 nonprofits are registered with the IRS in Williamsville, NY, 308 of them 501(c)(3) charities; the 118 that report revenue took in $653 million. The largest by revenue: People Inc ($250.6 million), Rpci Oncology PC ($102.1 million), Nysarc Inc ($65.6 million). Most common causes: human services (57), philanthropy, voluntarism and grantmaking foundations (34), education (25).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| People Inc | Human services | 501(c)(3) | 1994 | $250.6 million | $102 million | 2024-12 |
| Rpci Oncology PC | Health care | 501(c)(3) | 2014 | $102.1 million | $32.6 million | 2025-03 |
| Nysarc Inc | Human services | 501(c)(3) | 1954 | $65.6 million | $44 million | 2024-12 |
| Upstate New York Transplant Services Inc | 501(c)(3) | 1982 | $41.5 million | $28.7 million | 2025-12 | |
| Episcopal Church Home & Affiliates Life Care Community Inc | Human services | 501(c)(3) | 1996 | $32.3 million | $136.2 million | 2024-12 |
| People Inc | Human services | 501(c)(3) | 1994 | $29.9 million | $89 million | 2024-12 |
| Gateway-Longview | Human services | 501(c)(3) | 1945 | $27.8 million | $30.5 million | 2025-06 |
| Williamsville Teachers Association Benefits Trust | Mutual and membership benefit | 501(c)(9) | 2002 | $23.4 million | $9 million | 2025-08 |
| Legacy Plus Foundation | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $12.8 million | $6.5 million | 2025-08 |
| Country Club of Buffalo | Recreation and sports | 501(c)(7) | 1958 | $11.8 million | $21.6 million | 2025-04 |
| University at Buffalo Pathologists PC | Diseases, disorders and medical disciplines | 501(c)(3) | 1994 | $10.6 million | $5.4 million | 2025-12 |
| Park Country Club of Buffalo Inc | 501(c)(7) | 1959 | $6.4 million | $10.7 million | 2025-01 | |
| Jewish Federation of Greater Buffalo Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1951 | $6.1 million | $34.9 million | 2025-12 |
| New View Alliance Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $5.7 million | $606,546 | 2025-06 |
| Childcare Network of Niagara Frontier Inc | Human services | 501(c)(3) | 2016 | $5.4 million | $4.8 million | 2024-12 |
| We Charity | International, foreign affairs and national security | 501(c)(3) | 1997 | $5.2 million | $14.5 million | 2025-08 |
| Episcopal Church Home Foundation of Western New York Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1987 | $4.1 million | $22.6 million | 2024-12 |
| Americas Family Health and Welfare Fund | 501(c)(9) | 1962 | $3.6 million | $2.9 million | 2024-12 | |
| Christian Central Academy | Education | 501(c)(3) | 1979 | $3.6 million | $2.1 million | 2025-06 |
| Wellbeing Foundation America Inc | Mental health and crisis intervention | 501(c)(3) | 2019 | $3.4 million | $6.8 million | 2025-12 |
| Le3 Inc | Education | 501(c)(3) | 2015 | $2.6 million | $227,300 | 2025-08 |
| Syteline User Group | Community improvement and capacity building | 501(c)(6) | 2014 | $2.4 million | $2.6 million | 2024-12 |
| Holy Family Communications | Religion-related | 501(c)(3) | 1997 | $2.2 million | $4.3 million | 2025-12 |
| Autism Services Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1983 | $2.1 million | $0 | 2024-12 |
| Saving Grace Ministries Inc | Crime and legal-related | 501(c)(3) | 2000 | $1.7 million | $3.7 million | 2025-12 |
| Main-Transit Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2007 | $1.3 million | $4.9 million | 2024-12 |
| Gateway-Longview Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $1.2 million | $15.5 million | 2025-06 |
| Niagara Frontier Auto Dealers Association Inc - N F A D A | Community improvement and capacity building | 501(c)(6) | 2020 | $1.2 million | $5 million | 2024-12 |
| Pembroke College Foundation Inc | Education | 501(c)(3) | 2013 | $1.1 million | $4,093 | 2025-08 |
| Harris Hill Volunteer Fire Co Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $1 million | $6.1 million | 2025-03 |
| Amherst Chamber of Commerce Inc | 501(c)(6) | 1991 | $912,583 | $1.3 million | 2025-12 | |
| New York State Childrens Alliance Inc | Crime and legal-related | 501(c)(3) | 2011 | $827,856 | $369,533 | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $791,751 | $96,003 | 2025-08 | |
| Consortium Information Services Inc | Health care | 501(c)(3) | 1994 | $606,498 | $516,724 | 2025-12 |
| National Lacrosse League Players Association Inc | Employment | 501(c)(5) | 2023 | $603,303 | $844,123 | 2025-12 |
| Amherst Soccer Association Inc | Recreation and sports | 501(c)(3) | 1980 | $593,525 | $687,670 | 2025-12 |
| Center for Kashmir Inc | Arts, culture and humanities | 501(c)(3) | 2020 | $556,604 | $3.1 million | 2024-12 |
| Hearts and Hands Faith in Action | Human services | 501(c)(3) | 2005 | $495,274 | $672,760 | 2025-12 |
| Nickel City Canine Rescue Inc | Animal-related | 501(c)(3) | 2019 | $477,287 | $249,918 | 2024-12 |
| American Society of Tax Problem Solvers Inc | Community improvement and capacity building | 501(c)(6) | 2005 | $435,015 | $308,985 | 2025-12 |
| Buffalo - Niagara Honor Flight Inc | Public and societal benefit | 501(c)(3) | 2017 | $408,717 | $633,242 | 2025-12 |
| Riverside Episcopal Housing Development Fund Company Inc | Housing and shelter | 501(c)(3) | 1985 | $382,286 | $817,217 | 2025-06 |
| Acromegaly Community Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2010 | $362,408 | $679,831 | 2025-12 |
| Amherst Skating Club Inc | Recreation and sports | 501(c)(3) | 1992 | $329,050 | $171,686 | 2026-04 |
| Episcopal Community Housing Inc | Housing and shelter | 501(c)(3) | 1979 | $314,851 | $252,196 | 2024-12 |
| Wny Muslims Inc | Religion-related | 501(c)(3) | 2013 | $288,182 | $70,237 | 2024-12 |
| American Assoc for True Life in God | Religion-related | 501(c)(3) | 1999 | $277,284 | $194,929 | 2024-12 |
| Hutchinson Hose Inc | 501(c)(3) | 1994 | $269,903 | $1.7 million | 2024-12 | |
| Country Club of Buffalo Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $262,204 | $231,878 | 2025-12 |
| Camp Cherith of Western New York Inc | Recreation and sports | 501(c)(3) | 1969 | $229,869 | $851,914 | 2025-12 |
| Leisure Timers Residential Services Inc | 501(c)(3) | 2024 | $221,243 | $1.1 million | 2025-12 | |
| New York State Financial Aid Administrators Association Inc | Education | 501(c)(3) | 1998 | $210,163 | $1.2 million | 2025-06 |
| People Inc | Human services | 501(c)(3) | 1994 | $201,354 | $1.1 million | 2020-06 |
| Amherst Police Club Inc | 501(c)(4) | 1993 | $197,984 | $358,723 | 2026-04 | |
| Amherst Youth Basketball Inc | Recreation and sports | 501(c)(3) | 1997 | $196,432 | $218,844 | 2025-08 |
| NMB Foundation Inc | Human services | 501(c)(3) | 2016 | $185,973 | $80,731 | 2025-12 |
| Friends of the City of Buffalo Animal Shelter | Animal-related | 501(c)(3) | 2011 | $183,181 | $706,414 | 2025-12 |
| Be Your Own Hero Inc | Youth development | 501(c)(3) | 2011 | $178,190 | $109,946 | 2025-12 |
| Mathewson McCarthy Baseball Inc | Recreation and sports | 501(c)(3) | 2002 | $170,473 | $31,648 | 2025-10 |
| Entrepreneurs Organization | Education | 501(c)(3) | 1992 | $156,608 | $159,074 | 2025-06 |
| The 470 Franklin Project Inc | 501(c)(3) | 1985 | $149,742 | $826,529 | 2024-12 | |
| The Jolly Boys of Williamsville New York Inc | Health care | 501(c)(3) | 1998 | $147,815 | $199,559 | 2025-04 |
| People of Praise of New York Inc | Community improvement and capacity building | 501(c)(3) | 1993 | $146,727 | $243,983 | 2025-06 |
| New York State Association of Enrolled Agents Inc | 501(c)(6) | 1981 | $136,445 | $133,056 | 2025-06 | |
| Lutheran Charities | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1987 | $134,779 | $2.5 million | 2024-12 |
| A Purr-Fect Fit Animal Rescue & Adoption Center Inc | Animal-related | 501(c)(3) | 2017 | $104,975 | $4,111 | 2024-12 |
| Ibero-American Action League Inc | 501(c)(3) | 1972 | $103,018 | $257,331 | 2022-12 | |
| The Erie Arc Development Corporation Inc | 501(c)(3) | 1986 | $98,109 | $443,562 | 2024-12 | |
| Acrojets Gymnastics Booster Club Inc | Recreation and sports | 501(c)(3) | 2015 | $95,436 | $88,260 | 2025-06 |
| Episcopal Community Housing Development Organization Inc | Housing and shelter | 501(c)(3) | 1997 | $95,006 | $1.4 million | 2024-12 |
| Victory Sports Global Outreach Inc | Recreation and sports | 501(c)(3) | 2017 | $90,527 | $79,384 | 2024-12 |
| Queen City Roller Derby Inc | Recreation and sports | 501(c)(3) | 2026 | $88,539 | $37,313 | 2025-12 |
| Amherst Symphony Orchestra Association Inc | Arts, culture and humanities | 501(c)(3) | 1951 | $86,465 | $205,102 | 2026-05 |
| Project Flight Inc | Education | 501(c)(3) | 2007 | $79,422 | $119,383 | 2025-10 |
| Mayfair Gardens Montessori Inc | Human services | 501(c)(3) | 2023 | $79,288 | $67,571 | 2025-12 |
| Pta New York Congress | 501(c)(3) | 1968 | $77,836 | $179,627 | 2025-06 | |
| Future in Our Hands-Usa | Youth development | 501(c)(3) | 2006 | $75,247 | $8,150 | 2025-12 |
| Erie County Community Residential Project Inc | 501(c)(3) | 1981 | $70,092 | $354,541 | 2024-12 | |
| Kidney Foundation of Wny Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2016 | $63,975 | $149,942 | 2025-12 |
| Amherst Highway Employees Association Inc | 501(c)(5) | 1990 | $60,662 | $190,385 | 2025-12 | |
| Club Management Association of America the New York State Chapter | 501(c)(6) | 1985 | $59,211 | $87,678 | 2025-10 | |
| Shawns Heroes for Life Inc | Human services | 501(c)(3) | 2018 | $58,980 | $152,856 | 2025-12 |
| Amherst Male Glee Club Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $58,410 | $54,246 | 2025-08 |
| Main-Transit Volunteer Exempt Firefighters Benevolent Associatio | Mutual and membership benefit | 501(c)(3) | 2022 | $58,252 | $485,933 | 2025-12 |
| Amherst Lacrosse Association Inc | Recreation and sports | 501(c)(3) | 2000 | $57,950 | $34,850 | 2025-12 |
| Williamsville Rotary Foundation Inc | 501(c)(3) | 1988 | $56,933 | $547,589 | 2026-04 | |
| Greater Buffalo Metropolitan Crime Stoppers Inc | 501(c)(3) | 1992 | $55,903 | $49,350 | 2024-12 | |
| Pta New York Congress | 501(c)(3) | 1954 | $54,495 | $87,603 | 2026-06 | |
| Network in Aging of Wny Inc | Human services | 501(c)(3) | 1981 | $52,491 | $17,507 | 2025-12 |
| Holy Order of the Living Inc | 501(c)(13) | 1989 | $50,762 | $665,100 | 2025-12 | |
| Pta New York Congress | 501(c)(3) | 1954 | $50,122 | $68,026 | 2026-06 | |
| Episcopal Church Home and Affiliates Inc | Human services | 501(c)(3) | 2000 | $44,690 | $18.9 million | 2024-12 |
| Buffalo Cheerleaders Alumnae Association | Education | 501(c)(3) | 2026 | $37,009 | $26,355 | 2025-12 |
| Windsong Cares Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $36,852 | $82,308 | 2024-12 |
| Pta New York Congress | 501(c)(3) | 1954 | $35,653 | $49,512 | 2026-06 | |
| Lockport New York Rotary Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $31,472 | $68,120 | 2025-06 |
| Eastern Hills Sunrise Rotary Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $30,542 | $492,789 | 2026-06 |
| Rotary International | 501(c)(4) | 1942 | $26,233 | $13,117 | 2025-06 | |
| Womens Club of the State University of New York at Buffalo | Education | 501(c)(3) | 1993 | $24,514 | $69,855 | 2025-06 |
| Dominicans of Avrille Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $22,710 | $0 | 2025-12 |
| Project Civica Inc | Civil rights, social action and advocacy | 501(c)(4) | 2025 | $22,459 | $6,313 | 2024-12 |
| Hope for Tomorrow Foundation | Human services | 501(c)(3) | 1998 | $22,228 | $178,248 | 2025-12 |
| Nicole & JC Seneca Foundation Inc | Human services | 501(c)(3) | 2014 | $21,833 | $22,939 | 2025-12 |
| Dist 10 Nyshfa | 501(c)(6) | 1982 | $20,200 | $87,421 | 2025-12 | |
| American Legion | 501(c)(19) | 1946 | $18,996 | $348,821 | 2024-12 | |
| Adeline E Fracassi Trust | 501(c)(3) | 2008 | $16,188 | $355,061 | 2025-04 | |
| Autism Society of America | 501(c)(3) | 1992 | $14,738 | $54,800 | 2024-12 | |
| Lifestar Inc | Human services | 501(c)(3) | 2002 | $9,416 | $85,089 | 2025-12 |
| Buffalo Veterans Mentor Group Inc | Education | 501(c)(3) | 2014 | $5,350 | $34,532 | 2025-12 |
| Miracles for Heroes Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $2,150 | $40 | 2024-12 |
| Nyamekye Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $1,564 | $873,450 | 2025-12 |
| Umuco Inc | 501(c)(3) | 2019 | $755 | $1,701 | 2025-12 | |
| 716 Select Softball & Baseball Inc | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| A Lending Paw Corporation | Human services | 501(c)(3) | 2018 | $197,778 | 2025-12 | |
| Aabha Charitable Trust Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Aac Project of Wny | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ace Mentor Program of America Inc | Education | 501(c)(3) | 2006 | $0 | $0 | 2026-06 |
| Alternatives To Violence Project Inc | 501(c)(3) | $0 | $0 | 2025-12 | ||
| American Academy Ballet Guild Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $0 | $0 | 2024-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $0 | $0 | 2025-06 | |
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2025-12 | |
| American Federation of Teachers | Employment | 501(c)(5) | 1967 | $0 | $0 | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2025-08 | |
| Aoc Educational Foundation Inc | 501(c)(3) | 1987 | ||||
| Apostolic House of Prayer Church | 501(c)(3) | 1993 | ||||
| Ars Nova Chamber Orchestra Buffalo | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-09 |
| Asian American Physicians Association Inc | Community improvement and capacity building | 501(c)(6) | 2021 | $0 | $0 | 2026-05 |
| Association for the Arch Triumph of the Immaculate Heart of Mary and | Religion-related | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Association of Old Crows | 501(c)(6) | 1973 | ||||
| Auto Club of Western & Central Ny Foundation for Traffic Safety Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Barberio Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $1.1 million | 2024-12 | |
| Bartermax Your Impact Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Bernard & Estelle Siegel Foundation Inc | 501(c)(3) | 1969 | $7.7 million | 2025-12 | ||
| Bible Truth Prison Ministry | 501(c)(3) | 1992 | $0 | $0 | 2025-12 | |
| Bobbi Larsen Hope Fund Inc | Health care | 501(c)(3) | 2026 | |||
| Bridges for New Beginnings Inc | Human services | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Brotherhood of Locomotive Engineers and Trainmen | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| Brotherhood of Maintenance of Way Employees | 501(c)(5) | 1966 | $0 | $0 | 2026-03 | |
| Buffalo Niagara Nikola Tesla Council Inc | Education | 501(c)(3) | 2020 | $0 | $48,630 | 2025-12 |
| Buffalo Tamil Foundation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Calvary Lutheran Church | 501(c)(3) | 1941 | ||||
| Center for Jewish Life Inc | Religion-related | 501(c)(3) | 2022 | |||
| Center for the Study of Accounting and Society Inc | Social science | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Chapel Woods Pool & Tennis Club Inc | 501(c)(7) | 1975 | $0 | $0 | 2024-10 | |
| Charles D and Mary A Bauer Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $12.2 million | 2025-08 | |
| Cherry Valley Cooperative Insurance Company | Mutual and membership benefit | 501(c)(15) | 2000 | |||
| Chinese-American Mutual Support Committee Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Christ Central Buffalo | Religion-related | 501(c)(3) | 2017 | |||
| Chur Family Foundation | Public and societal benefit | 501(c)(3) | 2014 | $20.4 million | 2025-12 | |
| Clarence Boys Basketball Boosters | Recreation and sports | 501(c)(3) | 2026 | |||
| Clarence Treatment Court Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2019 | $27,859 | 2025-12 | |
| Claudias Club | Human services | 501(c)(3) | 2025 | |||
| Clio Productions Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-04 |
| Coalition for the Advancement of Moslem Women Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Code Social Good Inc | Public and societal benefit | 501(c)(3) | 2024 | |||
| Comprehensive Tutoring Team Inc | Education | 501(c)(3) | 2006 | |||
| Congregation Havurah of Buffalo Ny | 501(c)(3) | 1974 | $0 | $0 | 2026-06 | |
| Council of Heritage and Arts of India Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Created To Win Youth Outreach Ministries | Youth development | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Creekview Cares Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Cyberpointers Ang | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Daybreak Ministries Inc | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-09 |
| Dick Young Heritage House | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| ECH&A Services Organization Inc | Housing and shelter | 501(c)(3) | 2026 | $0 | $0 | 2023-12 |
| Enthrone Initiatives Inc | Human services | 501(c)(3) | 2026 | |||
| Ephesus Ministries | Religion-related | 501(c)(3) | 2003 | |||
| Episcopal Community Healthcare Inc | Health care | 501(c)(3) | 1986 | $0 | $0 | 2025-12 |
| Episcopal Housing Management Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Episcopal Residential Health Care Facility Inc | Health care | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Federated Garden Clubs of New York State Inc | Environment | 501(c)(3) | 2006 | $0 | $0 | 2026-02 |
| Federated Garden Clubs of New York State Inc | Environment | 501(c)(3) | 2006 | $0 | $0 | 2026-02 |
| Federated Garden Clubs of New York State Inc | Environment | 501(c)(3) | 2006 | $0 | $0 | 2026-02 |
| First Love Christian Fellowship | Religion-related | 501(c)(3) | 1995 | |||
| Flames Cheerleading Boosters | Recreation and sports | 501(c)(3) | 2026 | |||
| Food Shuttle of Western New York Inc | 501(c)(3) | 1994 | $0 | $0 | 2025-12 | |
| For More Perfect Union USA Inc | Community improvement and capacity building | 501(c)(4) | 2020 | $0 | $0 | 2025-12 |
| Free & Accepted Masons of New York | Recreation and sports | 501(c)(10) | 1940 | $0 | $0 | 2025-12 |
| Freedom Fund Ny | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Friends of Carly | Health care | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Friends of Newman North Inc | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| General Council of the Assemblies of God | 501(c)(3) | 1964 | 2016-03 | |||
| Gi and Liver Society of Western New York Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Girl Friends Inc | 501(c)(4) | 1967 | ||||
| Girls Golf | Youth development | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Grace Family Bible Church | Religion-related | 501(c)(3) | 1999 | |||
| Grief in Progress Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Guth Veterans Foundation Inc | Public and societal benefit | 501(c)(19) | 2023 | $0 | $0 | 2024-12 |
| HM Tucker Inc | Education | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Heathwood Volunteers in Partnership Inc | Human services | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Helping Hands Worldwide | Health care | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| India Association of Buffalo Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $41,983 | 2024-12 |
| Institute for Myanmar United Inc | International, foreign affairs and national security | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Interior Design Association of Wny Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $0 | $0 | 2024-12 |
| Invisionhealth Foundation Inc | Education | 501(c)(3) | 2010 | $0 | $1,423 | 2024-12 |
| Isa-Niagara Frontier Section Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2026-07 |
| Jaffarya Center of Niagara Frontier Charitable Trust | 501(c)(3) | 2016 | $1.4 million | 2025-12 | ||
| Jewish Discovery Center | Religion-related | 501(c)(3) | 1998 | |||
| Joseph & Anna Gartner Foundation | 501(c)(3) | 1982 | $3.4 million | 2026-01 | ||
| Joseph & Kathleen Curatolo Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $105,948 | 2025-12 | |
| Julian R and Varue W Oishei Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $693,582 | 2023-12 | |
| Kahle Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $2.1 million | 2025-12 | |
| Kairali Buffalo | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Kehillat Ohr Tzion | Religion-related | 501(c)(3) | 2003 | |||
| Kinshoku Productions Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| La Leche League International Inc | 501(c)(3) | 1979 | $0 | $0 | 2026-03 | |
| Lafayette High School Alumni Association Inc | Education | 501(c)(3) | 2012 | $0 | $0 | 2026-06 |
| Legacy Therapeutic Riding Center Inc | Animal-related | 501(c)(3) | 2020 | $0 | $6,311 | 2025-12 |
| Lipke Foundation | 501(c)(3) | 1976 | $208,184 | 2024-12 | ||
| Living Waters International Church | Religion-related | 501(c)(3) | 2025 | |||
| Lotus Owners of New York Inc | Recreation and sports | 501(c)(7) | 2005 | $0 | $0 | 2025-12 |
| Lutheran Church Missouri Synod Eastern District Inc | 501(c)(3) | 1941 | 2010-12 | |||
| Mark and Caroll Russell Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $955,273 | 2023-12 | |
| Mary Ruth Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $60,706 | 2025-12 | |
| Mice Meszaros International Center of Entrepreneurship Inc | Education | 501(c)(3) | 2005 | $12,442 | 2025-12 | |
| Morningstar Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $49,158 | 2025-12 | |
| National Business Travel Association | 501(c)(6) | 1994 | $0 | $0 | 2025-12 | |
| National Council of Young Israel | 501(c)(3) | 1952 | ||||
| National Fuel Gas Company Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $2.1 million | 2025-09 | |
| Nelson D Civello Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $7,196 | 2025-12 | |
| New Possibilities Inc | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| New York Public History Trust | Education | 501(c)(3) | 2025 | $0 | $1 | 2025-12 |
| Nfada Charitable Foundation Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $2.1 million | 2025-12 | |
| Niagara Frontier Botanical Society | 501(c)(3) | 1985 | $0 | $0 | 2025-12 | |
| Niagara Frontier Corporate Counsel Association Incorporated | Community improvement and capacity building | 501(c)(6) | 2007 | $0 | $0 | 2025-12 |
| Niagara Frontier Sikh Society Inc | 501(c)(3) | 1975 | ||||
| Noble Family Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $1.9 million | 2025-12 | |
| Nushoor Institute Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Nyamekye Housing Inc | Housing and shelter | 501(c)(3) | 2025 | |||
| Odusseia Inc | Religion-related | 501(c)(3) | 2011 | |||
| One World Giving Inc | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| PCG Famly Philanthropic Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $993,969 | 2025-09 | |
| Patrick P Lee Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $44.6 million | 2024-12 | |
| Paul J Koessler Foundation Inc | 501(c)(3) | 1992 | $3.6 million | 2024-12 | ||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | 2013-12 | ||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Employment | 501(c)(3) | 1994 | 2006-12 | ||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | 501(c)(3) | 1994 | ||||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc | 501(c)(3) | 1994 | ||||
| People Inc | 501(c)(3) | 1994 | ||||
| People Inc | Human services | 501(c)(3) | 1994 | 2014-03 | ||
| People Inc | 501(c)(3) | 1994 | ||||
| People Inc | 501(c)(3) | 1994 | ||||
| People Inc | 501(c)(3) | 1994 | ||||
| People Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1995 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1997 | |||
| People Inc | 501(c)(3) | 1998 | ||||
| People Inc | Health care | 501(c)(3) | 1998 | |||
| People Inc | 501(c)(3) | 1994 | ||||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1999 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | 2021-12 | ||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Human services | 501(c)(3) | 1994 | |||
| People Inc | Housing and shelter | 501(c)(3) | 1994 | |||
| People Inc Finger Lakes | Human services | 501(c)(3) | 1994 | 2018-12 | ||
| Pine Housing of Ny Corp | Human services | 501(c)(3) | 1994 | |||
| Pioneer Camp and Retreat Center Inc | 501(c)(3) | 1941 | 2019-12 | |||
| Premier Spine Center | Health care | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $0 | $0 | 2025-06 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Pta New York Congress | Human services | 501(c)(3) | 1954 | $0 | $0 | 2025-06 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Rays Boosters Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Razor Sharp Focus Foundation Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rebelove Foundation Inc | Education | 501(c)(3) | 2025 | |||
| Reel Genius Education Inc | Education | 501(c)(3) | 2024 | $0 | $230 | 2025-08 |
| Regional Traffic Alliance | Public safety, disaster preparedness and relief | 501(c)(3) | 2015 | $0 | $0 | 2025-03 |
| Robert J & Martha B Fierle Foundation | 501(c)(3) | 1987 | $2.8 million | 2025-12 | ||
| Rotary Club of the Buffalo Niagara Medical Campus | 501(c)(4) | 2019 | $0 | $0 | 2026-06 | |
| Russell J Salvatore Foundation | Community improvement and capacity building | 501(c)(3) | 2012 | $3.3 million | 2025-01 | |
| S Kirpal Singh Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $636,428 | 2025-11 | |
| Sankara Seva Samithi of Western New York Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Send Your Kids To College Inc | Youth development | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Sheridan Hill Elementary School Pto Inc | Education | 501(c)(3) | 2011 | $0 | $0 | 2023-07 |
| Sigma Phi Alpha Dental Hygiene Honor Society | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Sikh Cultural and Educational Society of Western New York Inc | 501(c)(3) | 1993 | ||||
| Simple Gifts Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $1.1 million | 2025-11 | |
| Spiritual Assembly of the Bahais of Amherst Town | 501(c)(3) | 1995 | ||||
| Spiritual Assembly of the Bahais of Clarence Town | 501(c)(3) | 1995 | ||||
| St John Maron Council No 16441 Knights of Columbus | 501(c)(8) | 2023 | $0 | $0 | 2025-12 | |
| St Paul Evangelical Lutheran Church | 501(c)(3) | 1988 | 2013-12 | |||
| Steven Gerencser SCH P Calasanctius Fund | International, foreign affairs and national security | 501(c)(3) | 1996 | $904,521 | 2024-12 | |
| Studentomt Inc | Medical research | 501(c)(3) | 2022 | $185 | 2024-12 | |
| Swiftwater Sail and Power Squadron Inc | 501(c)(3) | 1949 | $0 | $0 | 2026-03 | |
| T N M C Alumni Association of America Inc | International, foreign affairs and national security | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| TFG Non Profit | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Tabou Connection Incorperated | Human services | 501(c)(3) | 2025 | |||
| Tashastrong Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Team Fast Foundation Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Telugu Association of Buffalo and Niagara Falls Inc | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| The Coalition of Arts Providers for Children Inc | Arts, culture and humanities | 501(c)(3) | 2006 | |||
| The Episcopal Church Home of Western New York Inc | 501(c)(3) | 1952 | $0 | $0 | 2025-12 | |
| The Erie-Niagara Chapter of the New York State Society of | Community improvement and capacity building | 501(c)(6) | 2007 | $0 | $0 | 2026-06 |
| The Frank G Raichle Foundation | 501(c)(3) | 1983 | $2.6 million | 2025-12 | ||
| The Whitworth and Dorothy Ferguson Foundation | 501(c)(3) | 1954 | $25,418 | 2025-12 | ||
| Thru Way Fish & Hunt Club Inc | Recreation and sports | 501(c)(7) | 2019 | $0 | $0 | 2025-12 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Town Square for Aging Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Town of Tonawanda Police Foundation Inc | Human services | 501(c)(3) | 2025 | |||
| Triveni Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Truth and Love in Christ Ministries | Religion-related | 501(c)(3) | 2004 | 2013-12 | ||
| Umoja Ni Nguvu Hasara Kutengana Inc | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Unitarian Universalist Church of Amherst Endowment Trust | Religion-related | 501(c)(3) | 2012 | |||
| Us Lacrosse Inc | Recreation and sports | 501(c)(3) | 1992 | $0 | $0 | 2024-12 |
| Vibration Institute | 501(c)(3) | 1993 | $0 | $0 | 2024-12 | |
| Village Independent Church | 501(c)(3) | 1979 | ||||
| Village Preservation Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Walnut Housing Corp | 501(c)(3) | 1994 | ||||
| Wesleyan Church Corp | 501(c)(3) | 1970 | ||||
| Western Zone Retired Teachers Founders Fund | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| William and Diane Hein Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $14.5 million | 2025-12 | |
| Williamsville Business Association Inc | 501(c)(6) | 2011 | $0 | $0 | 2025-12 | |
| Williamsville Exempt Firemens Assoc Iation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $0 | $0 | 2024-12 |
| Williamsville North Football Boosters | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Williamsville United Methodist Church | 501(c)(3) | 1974 | 2015-12 | |||
| Wny Furtastic Adopt A Thon Inc | Animal-related | 501(c)(3) | 2018 | $8,432 | 2025-12 | |
| Wny Trauma Collaborative Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Women Interested in Cystic Health Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Women of the World Transition Center of Western New York Inc | Crime and legal-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Yurtchuk Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $1 | 2024-12 | |
| Zion Dominion Church of God in Christ Inc | Religion-related | 501(c)(3) | 2007 | |||
| National Fuel Gas Distribution Corp Penn Div Vol Emp Bene Assoc for | Mutual and membership benefit | 501(c)(9) | 2005 | $-1,645,201 | $23.1 million | 2025-09 |
| National Fuel Gas Co HLTH & Welfare Trust for Supply Corp & Penn York | Mutual and membership benefit | 501(c)(9) | 2005 | $-2,304,557 | $30.5 million | 2025-09 |
| National Fuel Gas Distribution Corp -Ny Div Vol Emp Ben Assoc for Non- | Mutual and membership benefit | 501(c)(9) | 2005 | $-2,940,150 | $41.1 million | 2025-09 |
| National Fuel Gas Supply Corp & Penn York Energy Corp Vol Emp Bene | 501(c)(9) | 1993 | $-4,420,648 | $62.7 million | 2025-09 | |
| National Fuel Gas Distribution Corp Penn Division Veba for C B E E U | Mutual and membership benefit | 501(c)(9) | 1993 | $-4,757,943 | $63.6 million | 2025-09 |
| National Fuel Gas Distribution-New York Division Voluntary Employees | Mutual and membership benefit | 501(c)(9) | 1993 | $-14,056,367 | $193 million | 2025-09 |
By cause in Williamsville, NY
- Human services 57
- Philanthropy, voluntarism and grantmaking foundations 34
- Education 25
- Arts, culture and humanities 20
- Religion-related 18
- Recreation and sports 17
- Housing and shelter 16
- Health care 10
- Community improvement and capacity building 9
- Mutual and membership benefit 8
- Diseases, disorders and medical disciplines 7
- Public and societal benefit 6
- Youth development 5
- Public safety, disaster preparedness and relief 5
- Animal-related 5
- International, foreign affairs and national security 4
- Mental health and crisis intervention 4
- Employment 3
- Crime and legal-related 3
- Environment 3
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.