| Sheas Oconnel Preservation Guild LTD | 501(c)(3) | 1981 | $33.2 million | $35.6 million | 2025-06 |
| Buffalo Fine Arts Academy | 501(c)(3) | 1940 | $26.6 million | $360.9 million | 2025-06 |
| Buffalo Philharmonic Orchestra Society Inc | 501(c)(3) | 1942 | $17.4 million | $15.1 million | 2025-08 |
| Western New York Public Broadcasting Association | 501(c)(3) | 1960 | $14.5 million | $25.8 million | 2025-06 |
| Buffalo Society of Natural Sciences | 501(c)(3) | 1935 | $8.2 million | $31 million | 2025-09 |
| Buffalo Olmsted Parks Conservancy Inc | 501(c)(3) | 1986 | $5.6 million | $3.1 million | 2025-12 |
| Kleinhans Music Hall Management Inc | 501(c)(3) | 1965 | $5.1 million | $4 million | 2025-06 |
| Colored Musicians Club of Buffalo New York Inc | 501(c)(3) | 2002 | $4.2 million | $5.5 million | 2024-12 |
| Richardson Architecture Center Inc | 501(c)(3) | 2008 | $4 million | $8.4 million | 2025-12 |
| Central Terminal Restoration Corp | 501(c)(3) | 1998 | $3.1 million | $21.3 million | 2024-12 |
| Burchfield-Penney Art Center | 501(c)(3) | 2001 | $2.9 million | $21.9 million | 2025-06 |
| Explore & More A Childrens Museum | 501(c)(3) | 1994 | $2.6 million | $11.8 million | 2025-12 |
| Frank Lloyd Wrights Martin House Co Rporation | 501(c)(3) | 1993 | $2.5 million | $48.8 million | 2025-12 |
| Buffalo Naval Park Committee Inc | 501(c)(3) | 1977 | $2.2 million | $2.9 million | 2025-03 |
| Musicalfare Theatre Company Inc | 501(c)(3) | 1994 | $1.8 million | $920,077 | 2025-08 |
| RCM America Inc | 501(c)(3) | 2012 | $1.7 million | $159,421 | 2025-08 |
| 710 Main Street Inc | 501(c)(3) | 2013 | $1.5 million | $1.9 million | 2025-06 |
| Assembly House 150 Inc | 501(c)(3) | 2015 | $1.5 million | $1.3 million | 2025-03 |
| Arts Services Initiative of Western New York | 501(c)(3) | 2013 | $1.3 million | $640,692 | 2025-12 |
| Buffalo Transportation Museum | 501(c)(3) | 1997 | $1.1 million | $35.6 million | 2025-09 |
| Just Buffalo Literary Center Inc | 501(c)(3) | 1994 | $1 million | $1.1 million | 2025-06 |
| Stitch Buffalo Inc | 501(c)(3) | 2017 | $1 million | $1.8 million | 2024-12 |
| Torn Space Theater Inc | 501(c)(3) | 2008 | $984,781 | $3.9 million | 2025-12 |
| Ballet Artists of Wny Inc | 501(c)(3) | 1999 | $911,736 | $650,254 | 2025-07 |
| Young Audiences of Western New York Inc | 501(c)(3) | 1967 | $878,303 | $416,687 | 2025-06 |
| Buffalo String Works Inc | 501(c)(3) | 2015 | $851,095 | $615,878 | 2025-08 |
| Shakespeare in Delaware Park Inc | 501(c)(3) | 1992 | $819,401 | $2.1 million | 2024-12 |
| Buffalo Arts Studio | 501(c)(3) | 1996 | $812,334 | $1.2 million | 2025-06 |
| Irish Classical Theater Co | 501(c)(3) | 1993 | $721,689 | $1 million | 2025-06 |
| Road Less Traveled Productions LTD | 501(c)(3) | 2004 | $659,191 | $991,788 | 2025-05 |
| Community Music School of Buffalo | 501(c)(3) | 1955 | $655,665 | $919,517 | 2025-06 |
| Karen Society of Buffalo Inc | 501(c)(3) | 2015 | $654,999 | $193,710 | 2024-12 |
| Explore Buffalo Inc | 501(c)(3) | 2017 | $578,677 | $104,313 | 2025-12 |
| Gaelic American Athletic Associatio N of Buffalo Ny Inc | 501(c)(3) | 2026 | $567,994 | $530,054 | 2024-12 |
| Investigative Post Inc | 501(c)(3) | 2014 | $531,029 | $216,278 | 2025-12 |
| African Cultural Center of Buffalo Inc | 501(c)(3) | 1966 | $528,199 | $309,796 | 2024-12 |
| Theatre of Youth Company Inc | 501(c)(3) | 1974 | $527,511 | $507,933 | 2025-06 |
| Centro Culturale Italiano Di Buffalo Inc | 501(c)(3) | 2019 | $523,732 | $2.1 million | 2025-12 |
| Hallwalls Inc | 501(c)(3) | 1978 | $494,083 | $511,606 | 2025-08 |
| Saturn Club Historic Preservation Foundation | 501(c)(3) | 2005 | $485,100 | $631,382 | 2025-12 |
| Buffalo Media Resources Inc | 501(c)(3) | 1994 | $461,692 | $287,371 | 2025-12 |
| Ujima Company Inc | 501(c)(3) | 1990 | $438,813 | $1.7 million | 2025-06 |
| Center for Exploratory and Perceptual Arts Inc | 501(c)(3) | 1975 | $424,178 | $651,926 | 2025-06 |
| Hamburg Natural History Society Inc | 501(c)(3) | 1994 | $409,251 | $1.3 million | 2024-12 |
| Pappy Martin Legacy Jazz Collective | 501(c)(3) | 2018 | $399,278 | $158,914 | 2024-12 |
| Buffalo Niagara Freedom Station Coalition Inc | 501(c)(3) | 2002 | $322,563 | $78,100 | 2025-08 |
| Buffalo Institute for Contemporary Art Inc | 501(c)(3) | 2018 | $312,636 | $194,588 | 2025-06 |
| Buffalo Heritage Carousel Inc | 501(c)(3) | 2015 | $310,356 | $4.2 million | 2024-12 |
| Western New York Book Artscollaborative | 501(c)(3) | 2008 | $308,074 | $521,746 | 2025-12 |
| Hispanic Heritage Council of Western New York Inc | 501(c)(3) | 2012 | $277,767 | $4.4 million | 2024-12 |
| Buffalo Opera Unlimited Incorporated | 501(c)(3) | 2002 | $259,887 | $4,394 | 2025-12 |
| Buffalo Chamber Music Society Inc | 501(c)(3) | 1943 | $258,578 | $35,439 | 2026-06 |
| Royal Conservatory of Music Foundation | 501(c)(3) | 1996 | $256,089 | $262,068 | 2025-08 |
| Music Is Art | 501(c)(3) | 2006 | $235,105 | $74,098 | 2025-12 |
| Nusantara Arts Inc | 501(c)(3) | 2019 | $231,038 | $141,940 | 2025-12 |
| Buffalo Chamber Music Foundation | 501(c)(3) | 1943 | $201,189 | $796,880 | 2026-06 |
| Advocates for Balance at Chautauqua Inc | 501(c)(3) | 2019 | $197,915 | $131,160 | 2025-12 |
| Friends of Silo City Inc | 501(c)(3) | 2017 | $175,467 | $170,272 | 2025-11 |
| Allentown Art Festival Inc | 501(c)(3) | 1969 | $149,840 | $150,261 | 2025-12 |
| Coles House Foundation Inc | 501(c)(3) | 2024 | $146,472 | $366,700 | 2025-12 |
| Buffalo International Film Festival | 501(c)(3) | 2006 | $134,143 | $10,602 | 2025-12 |
| African American Veterans Monument Inc | 501(c)(3) | 2020 | $131,018 | $2.2 million | 2024-12 |
| Buffalo Inner City Ballet Co Inc | 501(c)(3) | 1975 | $130,560 | $37,880 | 2025-06 |
| Greater Buffalo Sports Hall of Fame Inc | 501(c)(3) | 1994 | $129,226 | $115,181 | 2025-12 |
| Buffalo Club Preservation Foundation Inc | 501(c)(3) | 2021 | $118,335 | $480,191 | 2025-12 |
| Joseph M Sorg Foundation Inc | 501(c)(3) | 2024 | $107,316 | $151,292 | 2025-12 |
| El Museo | 501(c)(3) | 1991 | $106,444 | $100,770 | 2025-09 |
| Buffalo Chamber Players Inc | 501(c)(3) | 2011 | $98,416 | $97,540 | 2025-06 |
| Buffalo Gay Mens Chorus Inc | 501(c)(3) | 2002 | $89,732 | $37,865 | 2025-06 |
| Sportsmens Americana Music Foundation Inc | 501(c)(3) | 2014 | $82,822 | $116,748 | 2024-12 |
| Bangladeshi American Social & Cultural Organization | 501(c)(3) | 2022 | $81,557 | $32,933 | 2024-12 |
| The Big Easy in Buffalo Inc | 501(c)(3) | 2018 | $81,001 | $23,081 | 2024-12 |
| Vocalis Chamber Choir | 501(c)(3) | 2011 | $73,706 | $16,372 | 2025-06 |
| Garret Club Historic Preservation Foundation Inc | 501(c)(3) | 2008 | $67,619 | $301,561 | 2025-12 |
| Dumbo Film Festival Inc | 501(c)(3) | 2020 | $62,027 | $9 | 2025-12 |
| One Symphony Circle Inc | 501(c)(3) | 2014 | $61,140 | $507,062 | 2025-12 |
| Buffalo Girlchoir | 501(c)(3) | 2017 | $61,085 | $7,220 | 2025-06 |
| Buffalo Fenians Gaelic Footballclub | 501(c)(3) | 2014 | $60,416 | $39,227 | 2025-12 |
| Buffalo Society of Artists | 501(c)(3) | 2017 | $60,322 | $84,571 | 2025-10 |
| Alliance Francaise de Buffalo Inc | 501(c)(3) | 1987 | $57,633 | $38,914 | 2025-08 |
| Juneteenth Festival Inc | 501(c)(3) | 1988 | $54,055 | $266,168 | 2024-12 |
| Buffalo Geological Society Inc | 501(c)(3) | 2004 | $53,760 | $59,618 | 2025-12 |
| Steel Plant Museum Inc | 501(c)(3) | 2005 | $53,102 | $154,612 | 2025-12 |
| Western New York Artists Group Inc | 501(c)(3) | 1997 | $51,238 | $68,220 | 2025-12 |
| Twentieth Century Club of Buffalo Preservation Foundation LT | 501(c)(3) | 2012 | $50,453 | $301,376 | 2024-12 |
| Rince NA Tiarna Association Inc | 501(c)(3) | 1995 | $49,149 | $86,671 | 2024-12 |
| BFM Arts Inc | 501(c)(3) | 2024 | $48,297 | $7,869 | 2024-12 |
| Sandwip Alliance of Buffalo Ny Inc | 501(c)(3) | 2024 | $43,392 | $50,077 | 2025-06 |
| American Friends of the National Ballet of Canada Inc | 501(c)(3) | 2014 | $39,800 | $113,685 | 2025-12 |
| Frederick Chopin Singing Society Cultural Foundation Inc | 501(c)(3) | 1988 | $39,785 | $6,245 | 2024-12 |
| Buffalo United Artists Inc | 501(c)(3) | 1999 | $33,961 | $53,656 | 2024-12 |
| Polish Arts Club of Buffalo Inc | 501(c)(3) | 2018 | $27,953 | $220,735 | 2024-12 |
| Michigan Street Preservation Corp | 501(c)(3) | 1997 | $26,556 | $208,286 | 2025-12 |
| Buffalo Game Space LTD | 501(c)(3) | 2014 | $24,028 | $12,065 | 2025-07 |
| Theatre District Association of Western New York Inc | 501(c)(3) | 1990 | $18,655 | $25,590 | 2025-12 |
| Buffalo Wind Symphony Inc | 501(c)(3) | 2007 | $16,320 | $77,592 | 2024-12 |
| Stained Glass Association of America Foundation Inc | 501(c)(3) | 2022 | $14,739 | $26,756 | 2025-12 |
| Ottauquechee Chapter Dar Trust 41V497016 | 501(c)(3) | 2019 | $12,782 | $235,979 | 2025-12 |
| Spark Filmmakers Collaborative Incorporated | 501(c)(3) | 2019 | $8,593 | $515 | 2025-12 |
| Theatre Alliance of Buffalo Inc | 501(c)(3) | 2018 | $7,845 | $37,947 | 2026-06 |
| Global Urban History Project Inc | 501(c)(3) | 2017 | $4,026 | $18,495 | 2024-12 |
| Wny Iraq and Afghanistan Veterans Memorial Inc | 501(c)(3) | 2014 | $120 | $186,530 | 2024-06 |
| Upstate New York Science Fiction and Fantasy Alliance Inc | 501(c)(3) | 2024 | $68 | $7,675 | 2025-12 |
| 44TH New York Volunteers Historical Club Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| 64TH Regiment of Foot LTD | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Ade Jembe Fola | 501(c)(3) | 2020 | $0 | $0 | 2025-05 |
| African American Veterans Arts and Culture Corporation | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| American Repertory Theater Ofwestern New York Inc | 501(c)(3) | 2007 | $0 | $0 | 2026-06 |
| Amherst Chamber Ensembles Inc | 501(c)(3) | 1995 | $0 | $0 | 2025-06 |
| Amor and Heritage Dance Company Inc | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Area 54 Arts Project Inc | 501(c)(3) | 2026 | | | |
| Artists in Buffalo Inc | 501(c)(3) | 1998 | $0 | $0 | 2025-05 |
| Avanti Music Inc | 501(c)(3) | 2026 | | | |
| Bangladesh Beanibazar Somitee of Buffalo Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Bellissima Productions Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Black Rock Historical Society | 501(c)(3) | 2019 | | $20,077 | 2024-12 |
| Board of Block Clubs of Buffalo & Erie County | 501(c)(3) | 1996 | $0 | $0 | 2025-09 |
| Brotherhood Ubuguma Bwa Bafuliiru in the United States of America in | 501(c)(3) | 2024 | | | |
| Buffalo African American Museum | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Buffalo Architecture Foundation Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Buffalo Dortmund Sister City Committee Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Buffalo Fire Historical Society | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Buffalo Flow Collective Inc | 501(c)(3) | 2025 | | | |
| Buffalo Irish Genealogical Society | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Buffalo Music Hall of Fame | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Buffalo Niagara Convention & Visitors Bureau Foundation | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Buffalo Niagara LGBTQ History Project Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Buffalo Niagara Tamil Mandram Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Buffalo Quarters Historical Society Development Corporation | 501(c)(3) | 1999 | $0 | $0 | 2026-06 |
| Buffalo Silver Band Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Buffalo Sugar City Inc | 501(c)(3) | 2014 | $0 | $0 | 2023-04 |
| Buffalo Tennis and Squash Club Preservation Foundation Inc | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Buffalo USA Foundation | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Buffalos Own Inc | 501(c)(3) | 2020 | $0 | $0 | 2026-03 |
| Campaign for Buffalo History Architecture and Culture Inc | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Caribbean Arts & Culture Foundation | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Chromatic Club | 501(c)(3) | 2017 | $0 | $0 | 2025-08 |
| Cinema Arts Collaborative Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Daughters of Erin Court 5 | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Dreamspace Center Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| East Buffalo Sculpture Center Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| El Batey Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Elizabeth H Freeman Trust Uw 77930 | 501(c)(3) | 2002 | | $100,794 | 2026-04 |
| Emma Nicodemus-Renfrew Trust 002090 Fbo Renfrew Museum & Park | 501(c)(3) | 1999 | | $1.9 million | 2025-12 |
| Emo Ya Mmbondo Buffalo Inc | 501(c)(3) | 2025 | | | |
| Epiphany Scholarship Pageant Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Erie County Chamber Winds | 501(c)(3) | 2020 | $0 | $0 | 2025-08 |
| Erie County Wind Ensemble Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Eritrean Cultural & Civic Center of Greater Buffalo New York | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Essay Press Publishers Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Film Neighbor Network Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| First Look Buffalo Theatre Company | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Frank & Edna Walker Trust | 501(c)(3) | 1996 | | $1.6 million | 2025-12 |
| Friends of 805 Delaware Avenue Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Friends of Saint Adalbert Basilica | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Friends of St Ann | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Friends of the Buffalo Story Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Friends of the Edward M Cotter | 501(c)(3) | 2010 | $0 | $0 | 2024-12 |
| Friends of the Niagara Turtle Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Greater Buffalo Friends of Music Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-08 |
| Greater Cumilla Society of Buffalo Ny Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Heartwork Foundation Inc | 501(c)(3) | 2026 | | | |
| Impact Artists Gallery Inc | 501(c)(3) | 2001 | | | |
| Its All About Yo Talent Top Notch P Romotions Entertainment Inc | 501(c)(3) | 2026 | | | |
| Jace Darts & Entertainment Inc | 501(c)(3) | 2024 | | $1 | 2025-12 |
| Jalalabad Association of Buffalo USA Inc | 501(c)(3) | 2024 | $0 | $1 | 2025-12 |
| Jehovah Jireh My Provider Productions Inc | 501(c)(3) | 2022 | | $1 | 2024-12 |
| Kaleidomove Inc | 501(c)(3) | 2026 | | | |
| Latin American Cultural Association of Hispanic Apostolate | 501(c)(3) | 2021 | | $4,385 | 2025-12 |
| Lifesource Systems | 501(c)(3) | 2019 | $0 | $0 | 2025-06 |
| Linwood Preservation District and Friends | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Loretta Lee Ver Valen Endowment Fund for Leading Operatic Artists | 501(c)(3) | 2002 | | $653,379 | 2025-12 |
| MSGR Peter Adamski Polish School Inc | 501(c)(3) | 2006 | $0 | $0 | 2025-08 |
| Margaret L Wendt Memorial Organ Fund Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Martin Wynne Cce | 501(c)(3) | 2023 | $0 | $0 | 2025-09 |
| Mary B Talbert Civic and Cultural Club | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| National Society Colonial Dames XVII Century | 501(c)(3) | 2025 | | | |
| Neil E Garvey Foundation for the Arts Inc | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| New Yorkers for Bangladeshi Mutual Aid Corp | 501(c)(3) | 2023 | $0 | $0 | 2025-01 |
| Nickel City Opera Inc | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Orchestraone Inc | 501(c)(3) | 2022 | $0 | $0 | 2026-06 |
| PTG Foundation | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Paint the World | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Pakistani American Association of Western Ny | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Post-Industrial Productions of Buffalo Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Pradan Global Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Rosanna Elizabeth Corey Heckl Foundation for the Arts Inc | 501(c)(3) | 2023 | $0 | $0 | 2026-05 |
| Savingourancestorslegacy Incorporated | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Sickle Cell Warriors of Buffalo Inc | 501(c)(3) | 2023 | | $11,745 | 2025-12 |
| Sotto Voce Inc | 501(c)(3) | 2026 | $0 | $6,921 | 2025-08 |
| Sperry Park Community Action Organization | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Subject Student-Run Media Inc | 501(c)(3) | 2021 | $0 | $0 | 2023-06 |
| Sylhet Sadar Dakshin Surma Association of Buffalo New York in | 501(c)(3) | 2024 | | | |
| The Buffalo Soundpaiting Ensemble Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Thy Kingdom Era Collective | 501(c)(3) | 2024 | | | |
| Tradition Keepers Black Storytellers of Western New York | 501(c)(3) | 2024 | | | |
| Ukrainian Welcome Foundation of Wny Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Unique Theatre Company Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Visions Multi Media Institute Inc | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| WS Youth Theatre | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Weave News Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Western New York Irish Famine Commemortion Committee | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Wny-Urban Arts Collective Inc | 501(c)(3) | 2021 | $0 | $0 | 2026-02 |