funder-graph

FundersDE

Grants paid by Mary a & Thomas F Grasselli Endowment Foundation

EIN 51-6018870 · Wilmington, DE · Form 990-PF, Part XV

Mary a & Thomas F Grasselli Endowment Foundation of Wilmington, DE (EIN 51-6018870) reported 140 grants paid totaling $645,584 to 56 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$645,584

140 grants

Recipients

56

distinct organizations

Tax years

2018–2025

7 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
201822$82,584
202019$82,000
202120$85,000
202223$110,000
202317$90,000
202418$92,000
202521$104,000

Top recipients

The 56 recipients receiving the most from Mary a & Thomas F Grasselli Endowment Foundation, by grants paid, out of 56 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
Student Partner Alliance a New Jersey Non-Profit C 52-1840944CSummit, NJ7$136,0002025
Buckley School in the City of New YorkUNew York, NY6$62,5002025
Eanes Education Foundation 74-2618503BW Lake Hills, TX7$59,5002025
Frick Collection 13-1624012BNew York, NY6$48,7002025
Camp Fire 74-1552713CAustin, TX6$39,0002025
Museum of Fine Arts Houston 74-1109655BHouston, TX4$25,0002025
The University of Texas Md Anderson Cancer CenterUHouston, TX7$18,5002025
Houston Tennis Association Inc 74-6061090BHouston, TX6$17,7502025
Easter Seals of Greater Houston Inc 74-1238418BHouston, TX6$17,3002024
Trustees of Deerfield Academy 04-2103563BDeerfield, MA3$15,0002024
International Fund for Animal Welfare Inc 31-1594197BYarmouth Port, MA3$15,0002023
Cleveland Zoological Society 34-0816490BCleveland, OH4$13,0002022
Summit Area YMCA 22-1487392BSummit, NJ7$12,7502025
Barnard College 13-1628149BNew York, NY3$11,0002025
Westlake United Methodist Church 74-1814922BW Lake Hills, TX2$10,0002025
Canceragogo 81-2824651CCarmel, CA1$10,0002018
Endowment for the Museum of Fine Arts Houston 46-2488674BHouston, TX1$10,0002018
Houston Zoo IncUHouston, TX7$9,0002025
Austin Youth River Watch 74-2607076CAustin, TX2$9,0002022
Cornell UniversityUIthaca, NY4$7,8002023
Central Texas Food Bank Inc 74-2217350BAustin, TX2$7,5002024
Americas Foundation-Fundacion de Las Americas 33-0365630CChula Vista, CA3$7,1002025
Austin Pets Alive 74-2893360BAustin, TX3$6,0002024
Hill Country Conservancy Inc 74-2948145CAustin, TX1$5,0002018
Alley Theatre 74-1143076BHouston, TX1$5,0002022
Alexs Lemonade Stand Foundation 56-2496146BWynnewood, PA1$5,0002025
Houston Food Bank 74-2181456BHouston, TX1$4,0002020
Trustees of Princeton UniversityUPrinceton, NJ1$4,0002018
Yale University - School of MedicineUNew Haven, CT1$3,7502020
The Metropolitan Museum of Art 13-1624086BNew York, NY2$3,3002022
Lakeview Cemetery Foundation 34-1429875BCleveland, OH2$3,0842021
Conway School of Landscape Design Inc 04-2596491BNorthampton, MA1$3,0002020
Tree Folks Inc 74-2569827BDel Valle, TX1$3,0002025
Streetsquash Inc 13-4061809BNew York, NY1$3,0002018
Houston Arboretum & Nature Center 74-1587880BHouston, TX1$2,5002021
Franciscan Charities Inc 20-1557589BNewark, NJ1$2,5002018
Menil Foundation Inc 74-6045327BHouston, TX1$2,5002025
Citizens for Animal Protection Inc 23-7296260BHouston, TX2$2,3002023
New York Botanical Garden 13-1693134BBronx, NY2$2,2502021
Memorial Sloan-Kettering Cancer CenterUNew York, NY1$2,0002024
Greater Houston Community FoundationUHouston, TX1$2,0002025
Memorial Park Conservancy Inc 76-0655841BHouston, TX1$2,0002025
Woofgang and Co 82-2473868BFairfield, CT2$2,0002025
Overlook Foundation 51-0194054BSummit, NJ1$2,0002022
Episcopal Diocese of Ohio 34-0714658BCleveland, OH1$2,0002018
L a N D Studio Inc 34-1212421BCleveland, OH1$2,0002018
Trustees of the Lawrenceville School 21-0634503BLawrenceville, NJ1$1,5002018
Futures-Ct Inc DBA Woofgang and CoUFairfield, CT3$1,5002023
Lincoln Center for the Performing Arts Inc 13-1847137CNew York, NY1$1,2502020
Family Promise Inc 52-1591461BSummit, NJ1$1,0002022
Cleveland Museum of Art 34-0714336BCleveland, OH1$1,0002025
Cornell UniversityUBoone, IA1$1,0002018
Kids of Kilimanjaro Inc 92-2766744BInlet Beach, FL1$1,0002025
Order of Saint Benedict of New Jersey 81-4856282BMorristown, NJ1$1,0002018
Mobile Loaves & Fishes Inc 74-2956081BAustin, TX1$5002018
Vassar CollegeUPoughkeepsie, NY1$2502020

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Every grant

All 140 grant rows this organization reported, most recent first.

Grants reported by Mary a & Thomas F Grasselli Endowment Foundation
Tax yearRecipientMatchAmountTypePurposeSource filing
2025Student Partner Alliance a New Jersey Non-Profit C Summit, NJC$23,000paidGeneral & Unrestricted202621269349101767
2025Frick Collection New York, NYB$10,000paidGeneral & Unrestricted202621269349101767
2025Buckley School in the City of New York New York, NYU$10,000paidGeneral & Unrestricted202621269349101767
2025Eanes Education Foundation W Lake Hills, TXB$10,000paidGeneral & Unrestricted202621269349101767
2025Museum of Fine Arts Houston Houston, TXB$10,000paidGeneral & Unrestricted202621269349101767
2025Barnard College New York, NYB$5,000paidGeneral & Unrestricted202621269349101767
2025Alexs Lemonade Stand Foundation Wynnewood, PAB$5,000paidGeneral & Unrestricted202621269349101767
2025Westlake United Methodist Church W Lake Hills, TXB$5,000paidGeneral & Unrestricted202621269349101767
2025Houston Tennis Association Inc Houston, TXB$3,000paidGeneral Scholarship Fund202621269349101767
2025Tree Folks Inc Del Valle, TXB$3,000paidGeneral & Unrestricted202621269349101767
2025Camp Fire Austin, TXC$3,000paidGeneral & Unrestricted202621269349101767
2025The University of Texas Md Anderson Cancer Center Houston, TXU$3,000paidThe Gingerbread Project - Houston Racquet Club202621269349101767
2025Menil Foundation Inc Houston, TXB$2,500paidGeneral & Unrestricted202621269349101767
2025Greater Houston Community Foundation Houston, TXU$2,000paidHouston Racquet Club Employee Scholarship Fund202621269349101767
2025Americas Foundation-Fundacion de Las Americas Chula Vista, CAB$2,000paidGeneral & Unrestricted202621269349101767
2025Memorial Park Conservancy Inc Houston, TXB$2,000paidGeneral & Unrestricted202621269349101767
2025Houston Zoo Inc Houston, TXU$1,500paidGeneral & Unrestricted202621269349101767
2025Summit Area YMCA Summit, NJB$1,000paidGeneral & Unrestricted202621269349101767
2025Woofgang and Co Fairfield, CTB$1,000paidGeneral & Unrestricted202621269349101767
2025Kids of Kilimanjaro Inc Inlet Beach, FLB$1,000paidGeneral & Unrestricted202621269349101767
2025Cleveland Museum of Art Cleveland, OHB$1,000paidGeneral & Unrestricted202621269349101767
2024Student Partner Alliance a New Jersey Non-Profit C Summit, NJC$20,000paidGeneral & Unrestricted202532259349100018
2024Eanes Education Foundation W Lake Hills, TXB$10,000paidGeneral & Unrestricted202532259349100018
2024Frick Collection New York, NYB$10,000paidGeneral & Unrestricted202532259349100018
2024Buckley School in the City of New York New York, NYU$10,000paidGeneral & Unrestricted202532259349100018
2024Westlake United Methodist Church W Lake Hills, TXB$5,000paidGeneral & Unrestricted202532259349100018
2024Central Texas Food Bank Inc Austin, TXB$5,000paidGeneral & Unrestricted202532259349100018
2024Trustees of Deerfield Academy Deerfield, MAB$5,000paidGeneral & Unrestricted202532259349100018
2024Museum of Fine Arts Houston Houston, TXB$5,000paidGeneral & Unrestricted202532259349100018
2024The University of Texas Md Anderson Cancer Center Houston, TXU$3,000paidMD Anderson Children's Cancer Hospital Child Life Program202532259349100018
2024Houston Tennis Association Inc Houston, TXB$3,000paidScholarships for undergraduate studies202532259349100018
2024Easter Seals of Greater Houston Inc Houston, TXB$3,000paidGeneral & Unrestricted202532259349100018
2024Austin Pets Alive Dallas, TXC$3,000paidGeneral & Unrestricted202532259349100018
2024Americas Foundation-Fundacion de Las Americas Chula Vista, CAC$2,800paidLa Esperanza schools Scholarship Fund202532259349100018
2024Summit Area YMCA Summit, NJB$2,000paidGeneral & Unrestricted202532259349100018
2024Memorial Sloan-Kettering Cancer Center New York, NYU$2,000paidGeneral & Unrestricted202532259349100018
2024Houston Zoo Inc Houston, TXU$1,200paidGeneral & Unrestricted202532259349100018
2024Woofgang and Co Fairfield, CTB$1,000paidGeneral & Unrestricted202532259349100018
2024Barnard College New York, NYB$1,000paidGeneral & Unrestricted202532259349100018
2023Student Partner Alliance a New Jersey Non-Profit C Summit, NJC$21,000paidGeneral & Unrestricted202441169349100909
2023Buckley School in the City of New York New York, NYU$12,500paidGeneral & Unrestricted202441169349100909
2023Frick Collection New York, NYB$10,000paidGeneral & Unrestricted202441169349100909
2023Eanes Education Foundation W Lake Hills, TXB$10,000paidGeneral & Unrestricted202441169349100909
2023Museum of Fine Arts Houston Houston, TXB$5,000paidAnnual Fund Drive Leadership Circle202441169349100909
2023Trustees of Deerfield Academy Deerfield, MAB$5,000paidDA Class '75 - 50th Reunion202441169349100909
2023Camp Fire Austin, TXC$5,000paidGeneral & Unrestricted202441169349100909
2023International Fund for Animal Welfare Inc Yarmouth Port, MAB$5,000paidGeneral & Unrestricted202441169349100909
2023Houston Tennis Association Inc Houston, TXB$3,000paidScholarship Fund202441169349100909
2023Easter Seals of Greater Houston Inc Houston, TXB$3,000paidCharitable Event202441169349100909
2023The University of Texas Md Anderson Cancer Center Houston, TXU$2,500paidCharitable Event202441169349100909
2023Central Texas Food Bank Inc Austin, TXB$2,500paidGeneral & Unrestricted202441169349100909
2023Cornell University Ithaca, NYU$1,800paidAnnual Fund Class of 2012202441169349100909
2023Houston Zoo Inc Houston, TXU$1,200paidAsante Society202441169349100909
2023Summit Area YMCA Summit, NJB$1,000paidGeneral & Unrestricted202441169349100909
2023Citizens for Animal Protection Inc Houston, TXB$1,000paidGeneral & Unrestricted202441169349100909
2023Futures-Ct Inc DBA Woofgang and Co Fairfield, CTU$500paidGeneral & Unrestricted202441169349100909
2022Student Partner Alliance a New Jersey Non-Profit C Summit, NJC$22,000paidGeneral & Unrestricted202301259349102100
2022Frick Collection New York, NYB$11,200paidGeneral & Unrestricted202301259349102100
2022Eanes Education Foundation W Lake Hills, TXB$10,000paidGeneral & Unrestricted202301259349102100
2022Buckley School in the City of New York New York, NYU$10,000paidGeneral & Unrestricted202301259349102100
2022Austin Youth River Watch Austin, TXC$5,000paidGeneral & Unrestricted202301259349102100
2022Museum of Fine Arts Houston Houston, TXB$5,000paidAnnual Fund - Leadership Circle202301259349102100
2022Trustees of Deerfield Academy Deerfield, MAB$5,000paidAnnual Fund202301259349102100
2022Camp Fire Austin, TXC$5,000paidGeneral & Unrestricted202301259349102100
2022Alley Theatre Houston, TXB$5,000paidAnnual Fund - Center Stage202301259349102100
2022International Fund for Animal Welfare Inc Yarmouth Port, MAB$5,000paidGeneral & Unrestricted202301259349102100
2022Cleveland Zoological Society Cleveland, OHB$4,000paidGeneral & Unrestricted202301259349102100
2022Houston Tennis Association Inc Houston, TXB$3,000paidScholarship Fund202301259349102100
2022Easter Seals of Greater Houston Inc Houston, TXB$3,000paidCharitable Event202301259349102100
2022The University of Texas Md Anderson Cancer Center Houston, TXU$3,000paidM.D. Anderson Children's Cancer Hospital Fund202301259349102100
2022Austin Pets Alive Austin, TXB$2,500paidGeneral & Unrestricted202301259349102100
2022The Metropolitan Museum of Art New York, NYB$2,300paidGeneral & Unrestricted202301259349102100
2022Summit Area YMCA Summit, NJB$2,000paidGeneral & Unrestricted202301259349102100
2022Overlook Foundation Summit, NJB$2,000paidGeneral & Unrestricted202301259349102100
2022Citizens for Animal Protection Inc Houston, TXB$1,300paidAnnual Fund202301259349102100
2022Houston Zoo Inc Houston, TXU$1,200paidAnnual Fund - Asante Society202301259349102100
2022Family Promise Inc Summit, NJB$1,000paidGeneral & Unrestricted202301259349102100
2022Cornell University Ithaca, NYU$1,000paidAnnual Fund - Class of 2012202301259349102100
2022Futures-Ct Inc DBA Woofgang and Co Fairfield, CTU$500paidGeneral & Unrestricted202301259349102100
2021Student Partner Alliance a New Jersey Non-Profit C Summit, NJC$20,000paidGeneral & Unrestricted202231319349105428
2021Buckley School in the City of New York New York, NYU$10,000paidGeneral & Unrestricted202231319349105428
2021Camp Fire Austin, TXC$7,000paidGeneral & Unrestricted202231319349105428
2021Eanes Education Foundation W Lake Hills, TXB$6,500paidGeneral & Unrestricted202231319349105428
2021Frick Collection New York, NYB$6,000paidGeneral & Unrestricted202231319349105428
2021International Fund for Animal Welfare Inc Yarmouth Port, MAB$5,000paidGeneral & Unrestricted202231319349105428
2021Cleveland Zoological Society Cleveland, OHB$4,000paidGeneral & Unrestricted202231319349105428
2021Austin Youth River Watch Austin, TXC$4,000paidGeneral & Unrestricted202231319349105428
2021Easter Seals of Greater Houston Inc Houston, TXB$3,000paid2022 Easter Seals 11th Annual Walk With Me202231319349105428
2021Houston Tennis Association Inc Houston, TXB$3,000paidScholarship Fund202231319349105428
2021The University of Texas Md Anderson Cancer Center Houston, TXU$3,000paidM. D. Anderson Children's Cancer Hospital202231319349105428
2021Houston Arboretum & Nature Center Houston, TXB$2,500paidLive Oak Fund202231319349105428
2021Cornell University Ithaca, NYU$2,500paidAnnual Fund - Class of 2012202231319349105428
2021Americas Foundation-Fundacion de Las Americas Chula Vista, CAC$2,300paidGeneral & Unrestricted202231319349105428
2021Summit Area YMCA Summit, NJB$2,000paidGeneral & Unrestricted202231319349105428
2021Houston Zoo Inc Houston, TXU$1,200paidAsante Society Program202231319349105428
2021New York Botanical Garden Bronx, NYB$1,000paidGeneral & Unrestricted202231319349105428
2021The Metropolitan Museum of Art New York, NYB$1,000paidGeneral & Unrestricted202231319349105428
2021Lakeview Cemetery Foundation Cleveland, OHB$500paidGeneral & Unrestricted202231319349105428
2021Futures-Ct Inc DBA Woofgang and Co Fairfield, CTU$500paidGeneral & Unrestricted202231319349105428
2020Student Partner Alliance a New Jersey Non-Profit C Summit, NJC$20,000paidGeneral & Unrestricted202111259349103276
2020Camp Fire Austin, TXC$10,000paidGeneral & Unrestricted202111259349103276
2020Buckley School in the City of New York New York, NYU$10,000paidGeneral & Unrestricted202111259349103276
2020Eanes Education Foundation W Lake Hills, TXB$8,000paidGeneral & Unrestricted202111259349103276
2020Cleveland Zoological Society Cleveland, OHB$4,000paidGeneral & Unrestricted202111259349103276
2020Houston Food Bank Houston, TXB$4,000paidTeachers Aid FUND202111259349103276
2020Yale University - School of Medicine New Haven, CTU$3,750paidMELANOMA RESEARCH PROGRAM LED BY DR. KLUGER AT THE YALE CANCER CENTER202111259349103276
2020Conway School of Landscape Design Inc Northampton, MAB$3,000paidGeneral & Unrestricted202111259349103276
2020Easter Seals of Greater Houston Inc Houston, TXB$3,000paidProsperity Bank's 2020 Walk With Me PROGRAM202111259349103276
2020The University of Texas Md Anderson Cancer Center Houston, TXU$3,000paidChildren's Cancer Hospital202111259349103276
2020Houston Tennis Association Inc Houston, TXB$2,750paidStudent Scholarship FUND202111259349103276
2020Cornell University Ithaca, NYU$2,500paidTower Club annual fund202111259349103276
2020Summit Area YMCA Summit, NJB$1,750paidGeneral & Unrestricted202111259349103276
2020Houston Zoo Inc Houston, TXU$1,500paidAsante Society202111259349103276
2020Frick Collection New York, NYB$1,500paidGeneral & Unrestricted202111259349103276
2020Lincoln Center for the Performing Arts Inc New York, NYC$1,250paidGeneral & Unrestricted202111259349103276
2020New York Botanical Garden Bronx, NYB$1,250paidGeneral & Unrestricted202111259349103276
2020Austin Pets Alive Austin, TXB$500paidGeneral & Unrestricted202111259349103276
2020Vassar College Poughkeepsie, NYU$250paidGeneral & Unrestricted202111259349103276
2018Canceragogo Carmel, CAC$10,000paidGeneral & Unrestricted201931339349103053
2018Student Partner Alliance a New Jersey Non-Profit C Summit, NJC$10,000paidGeneral & Unrestricted201931339349103053
2018Endowment for the Museum of Fine Arts Houston Houston, TXB$10,000paidGeneral & Unrestricted201931339349103053
2018Camp Fire Austin, TXC$9,000paidGeneral & Unrestricted201931339349103053
2018Barnard College New York, NYB$5,000paidGeneral & Unrestricted201931339349103053
2018Hill Country Conservancy Inc Austin, TXC$5,000paidGeneral & Unrestricted201931339349103053
2018Eanes Education Foundation W Lake Hills, TXB$5,000paidTeacher Fund201931339349103053
2018Trustees of Princeton University Princeton, NJU$4,000paidGeneral & Unrestricted201931339349103053
2018Summit Area YMCA Summit, NJB$3,000paidGeneral & Unrestricted201931339349103053
2018Streetsquash Inc New York, NYB$3,000paidfor the benefit of StreetSquash Newark201931339349103053
2018Lakeview Cemetery Foundation Cleveland, OHB$2,584paidGeneral & Unrestricted201931339349103053
2018Franciscan Charities Inc Newark, NJB$2,500paidGeneral & Unrestricted201931339349103053
2018Easter Seals of Greater Houston Inc Houston, TXB$2,300paidGeneral & Unrestricted201931339349103053
2018Episcopal Diocese of Ohio Cleveland, OHB$2,000paidGeneral & Unrestricted201931339349103053
2018L a N D Studio Inc Cleveland, OHB$2,000paidGeneral & Unrestricted201931339349103053
2018Trustees of the Lawrenceville School Lawrenceville, NJB$1,500paidGeneral & Unrestricted201931339349103053
2018Houston Zoo Inc Houston, TXU$1,200paidGeneral & Unrestricted201931339349103053
2018Cornell University Boone, IAU$1,000paidGeneral & Unrestricted201931339349103053
2018Cleveland Zoological Society Cleveland, OHB$1,000paidTowards pledge201931339349103053
2018Order of Saint Benedict of New Jersey Morristown, NJB$1,000paidSt. Mary's Abbey Capital Campaign201931339349103053
2018The University of Texas Md Anderson Cancer Center Houston, TXU$1,000paidGeneral & Unrestricted201931339349103053
2018Mobile Loaves & Fishes Inc Austin, TXB$500paidGeneral & Unrestricted201931339349103053

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Source filings

Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.

Returns this page is derived from
FormTax yearPeriod endFiledSchemaIRS OBJECT_ID
990PF20252025-12-31not stated2025v4.1202621269349101767
990PF20242024-12-31not stated2024v5.2202532259349100018
990PF20232023-12-31not stated2023v5.0202441169349100909
990PF20222022-12-31not stated2022v5.0202301259349102100
990PF20212021-12-31not stated2021v4.2202231319349105428
990PF20202020-12-31not stated2020v4.1202111259349103276
990PF20182018-12-31not stated2018v3.1201931339349103053

Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/516018870.json.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.