Grants paid by The Orenstein Family Foundation
EIN 06-1576951 · Darien, CT · Form 990-PF, Part XV · NTEE T20
The Orenstein Family Foundation of Darien, CT (EIN 06-1576951) reported 57 grants paid totaling $265,416 to 35 recipients in tax years 2018–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$265,416
57 grants
Recipients
35
distinct organizations
Tax years
2018–2024
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 13 | $45,900 | — |
| 2020 | 11 | $34,883 | — |
| 2021 | 3 | $46,833 | — |
| 2022 | 3 | $18,000 | — |
| 2023 | 14 | $53,250 | — |
| 2024 | 13 | $66,550 | — |
Top recipients
The 35 recipients receiving the most from The Orenstein Family Foundation, by grants paid, out of 35 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Duke University 56-0532129 | C | Durham, NC | 6 | $51,000 | 2024 |
| Norwalk Housing Foundation 06-0962362 | B | Norwalk, CT | 6 | $45,500 | 2024 |
| Fairfield Theatre Co 06-1594125 | C | Fairfield, CT | 4 | $33,200 | 2024 |
| The Great Harbor Yatch Foundation | U | Nantucket, MA | 2 | $30,000 | 2024 |
| Town of Nantucket Natural Resource Development | U | Nantucket, MA | 2 | $11,600 | 2024 |
| King School 06-1229222 | B | Stamford, CT | 3 | $11,166 | 2021 |
| Syracuse University 15-0532081 | C | Syracuse, NY | 1 | $10,000 | 2018 |
| Nuntucket Student Lacrosse 04-3352730 | D | Nantucket, MA | 3 | $8,500 | 2024 |
| Partners in Health | U | Boston, MA | 2 | $7,500 | 2024 |
| Nantucket Land & Water Council Inc 51-0180597 | B | Nantucket, MA | 1 | $5,000 | 2024 |
| America Gives 26-3383926 | B | New York, NY | 1 | $5,000 | 2023 |
| 1 Million Project Foundation | U | Overland Park, KS | 1 | $5,000 | 2018 |
| Catholic Charities | U | Bridgeport, CT | 1 | $5,000 | 2020 |
| Norwalk Hospital Foundation 22-2577707 | B | Norwalk, CT | 1 | $3,500 | 2020 |
| Stamford Hospital Health Foundation 06-0646917 | D | Stamford, CT | 1 | $3,500 | 2020 |
| Syracuse University | U | Syracuse, NY | 2 | $3,500 | 2024 |
| Project Koru 42-1737854 | B | Hood River, OR | 1 | $3,000 | 2018 |
| Nantucket Shellfish Association 06-1684351 | B | Nantucket, MA | 1 | $2,500 | 2023 |
| Planned Parenthood 99-1177461 | C | San Antonio, TX | 1 | $2,500 | 2024 |
| Donate to Durham | U | Durham, NC | 1 | $2,500 | 2024 |
| Connecticut Food Bank | U | Wallingford, CT | 1 | $2,000 | 2020 |
| Town of Darien Firefighter Foundation | U | Darien, CT | 1 | $2,000 | 2020 |
| Darien Ems Post 53 Inc 06-1625224 | B | Darien, CT | 1 | $2,000 | 2020 |
| King School Annual Fund | U | Stamford, CT | 2 | $2,000 | 2024 |
| Darien Nature Center 06-1051768 | B | Darien, CT | 1 | $1,500 | 2023 |
| Building One Community 27-5024317 | C | Stamford, CT | 1 | $1,000 | 2018 |
| Boston Scores | U | Jamaica Plain, MI | 1 | $1,000 | 2018 |
| Norwalk Grassroots Tennis & Education Inc | U | Norwalk, CT | 1 | $1,000 | 2023 |
| Toledo Sceince Center 31-1337258 | C | Toledo, OH | 1 | $1,000 | 2018 |
| Community Foundation for Nantucket 13-4316755 | C | Nantucket, MA | 1 | $1,000 | 2020 |
| Memorial Sloan Kettering Center | U | New York, NY | 1 | $500 | 2018 |
| Misc Contribution Under 500 | U | Datien, CT | 1 | $500 | 2024 |
| Build On Inc | U | Chicago, IL | 1 | $250 | 2018 |
| Borgen Project 20-0536470 | C | Seattle, WA | 1 | $150 | 2018 |
| Waterside School 06-1609222 | B | Stamford, CT | 1 | $50 | 2020 |
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 57 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | The Great Harbor Yatch Foundation Nantucket, MA | U | $25,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Town of Nantucket Natural Resource Development Nantucket, MA | U | $6,600 | paid | TO HELP ORG. IN ITS EXEMPT FUNCION | 202532249349101203 |
| 2024 | Fairfield Theatre Company Fairfield, CT | B | $6,450 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Partners in Health Boston, MA | U | $5,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Duke University Durham, NC | C | $5,000 | paid | TO AID DUKE UNIVERSITY IN ITS EXEMPT FUNCTIONS. | 202532249349101203 |
| 2024 | Norwalk Housing Authority Foundation Norwalk, CT | D | $5,000 | paid | TO HELP ORG.IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Nantucket Land & Water Council Inc Nantucket, MA | B | $5,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Donate to Durham Durham, NC | U | $2,500 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Planned Parenthood San Antonio, TX | C | $2,500 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Nuntucket Student Lacrosse Nantucket, MA | D | $1,000 | paid | TO HELP ORGANIZATION IN ITS EXEMPT FUNCTIONS | 202532249349101203 |
| 2024 | King School Annual Fund Stamford, CT | U | $1,000 | paid | TO HELO ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Syracuse University Syracuse, NY | U | $1,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2024 | Misc Contribution Under 500 Datien, CT | U | $500 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202532249349101203 |
| 2023 | Norwalk Housing Authority Foundation Norwalk, CT | D | $15,000 | paid | TO HELP ORGANIZATION IN ITS EXEMPT PURPOSE | 202443209349103924 |
| 2023 | Fairfield Theatre Company Fairfield, CT | B | $10,750 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Duke University Durham, NC | C | $9,000 | paid | TO AID DUKE UNIVERSITY IN ITS EXEMPT FUNCTIONS. | 202443209349103924 |
| 2023 | The Great Harbor Yatch Foundation Nantucket, MA | U | $5,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Town of Nantucket Natural Resource Development Nantucket, MA | U | $5,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCION | 202443209349103924 |
| 2023 | America Gives New York, NY | B | $5,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Partners in Health Boston, MA | U | $2,500 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Syracuse University Syracuse, NY | U | $2,500 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Nuntucket Student Lacrosse Nantucket, MA | D | $2,500 | paid | TO HELP ORGANIZATION IN ITS EXEMPT FUNCTIONS | 202443209349103924 |
| 2023 | Nantucket Shellfish Association Nantucket, MA | B | $2,500 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Darien Nature Center Darien, CT | B | $1,500 | paid | TO HELP ORG IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Norwalk Grassroots Tennis & Education Inc Norwalk, CT | U | $1,000 | paid | TO HELP ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | King School Annual Fund Stamford, CT | U | $1,000 | paid | TO HELO ORG. IN ITS EXEMPT FUNCTION | 202443209349103924 |
| 2023 | Norwalk Housing Authority Foundation Norwalk, CT | D | -$10,000 | paid | CHECK RETURNED | 202443209349103924 |
| 2022 | Norwalk Housing Authority Foundation Norwalk, CT | D | $10,000 | paid | TO HELP ORGANIZATION IN ITS EXEMPT PURPOSE | 202311919349100011 |
| 2022 | Nuntucket Student Lacrosse Nantucket, MA | D | $5,000 | paid | TO HELP ORGANIZATION IN ITS EXEMPT FUNCTIONS | 202311919349100011 |
| 2022 | Duke University Durham, NC | C | $3,000 | paid | TO AID DUKE UNIVERSITY IN ITS EXEMPT FUNCTIONS. | 202311919349100011 |
| 2021 | Duke University Durham, NC | C | $28,500 | paid | TO AID DUKE UNIVERSITY IN ITS EXEMPT FUNCTIONS. | 202232529349100218 |
| 2021 | Norwalk Housing Authority Foundation Norwalk, CT | D | $15,000 | paid | TO HELP ORGANIZATION IN ITS EXEMPT PURPOSE | 202232529349100218 |
| 2021 | King School Stamford, CT | B | $3,333 | paid | TO AID KING SCHOOL IN ITS EXEMPT FUNCTIONS | 202232529349100218 |
| 2020 | Fairfield Theatre Co Fairfield, CT | C | $10,000 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTION | 202131349349101483 |
| 2020 | Catholic Charities Bridgeport, CT | U | $5,000 | paid | TO HELP ORGANIZAION IN ITS EXEMPT FUNCTION | 202131349349101483 |
| 2020 | Stamford Hospital Health Foundation Stamford, CT | D | $3,500 | paid | TO AID ORGANIZATION IN ITS EXEMPT FUNCTIONS | 202131349349101483 |
| 2020 | Norwalk Hospital Foundation Norwalk, CT | B | $3,500 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTION | 202131349349101483 |
| 2020 | King School Stamford, CT | B | $3,333 | paid | TO AID KING SCHOOL IN ITS EXEMPT FUNCTIONS | 202131349349101483 |
| 2020 | Duke University Durham, NC | C | $2,500 | paid | TO AID DUKE UNIVERSITY IN ITS EXEMPT FUNCTIONS. | 202131349349101483 |
| 2020 | Town of Darien Firefighter Foundation Darien, CT | U | $2,000 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTIONS | 202131349349101483 |
| 2020 | Darien Ems Post 53 Inc Darien, CT | B | $2,000 | paid | TO HELP ORGANIZATION FULFILL ITS CHARITABLE PURPOSE | 202131349349101483 |
| 2020 | Connecticut Food Bank Wallingford, CT | U | $2,000 | paid | TO HELP ORGANIZAION FULFLILL ITS CHARITABLE PURPOSE | 202131349349101483 |
| 2020 | Community Foundation for Nantucket Nantucket, MA | C | $1,000 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTIONS | 202131349349101483 |
| 2020 | Waterside School Stamford, CT | B | $50 | paid | TO HELP ORGANIZATION FULFILL ITS CHARITABLE PURPOSE | 202131349349101483 |
| 2018 | Norwalk Housing Foundation Norwalk, CT | B | $10,500 | paid | TO HELP ORGANIZAION IN ITS EXEMPT FUNCTION | 201941939349100504 |
| 2018 | Syracuse University Syracuse, NY | C | $10,000 | paid | TO AID ORGANIZATION IN ITS EXEMPT FUNCTIONS | 201941939349100504 |
| 2018 | Fairfield Theatre Co Fairfield, CT | C | $6,000 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTION | 201941939349100504 |
| 2018 | 1 Million Project Foundation Overland Park, KS | U | $5,000 | paid | TO HELP ORGANIZATION IN ITS EXEMPT FUNCTION | 201941939349100504 |
| 2018 | King School Stamford, CT | B | $4,500 | paid | TO AID KING SCHOOL IN ITS EXEMPT FUNCTIONS | 201941939349100504 |
| 2018 | Project Koru Hood River, OR | B | $3,000 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTION | 201941939349100504 |
| 2018 | Duke University Durham, NC | C | $3,000 | paid | TO AID DUKE UNIVERSITY IN ITS EXEMPT FUNCTIONS. | 201941939349100504 |
| 2018 | Boston Scores Jamaica Plain, MI | U | $1,000 | paid | TO HELP ORGANIZATION IN ITS EXEMPT FUNCTION | 201941939349100504 |
| 2018 | Toledo Sceince Center Toledo, OH | C | $1,000 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTIONS | 201941939349100504 |
| 2018 | Building One Community Stamford, CT | C | $1,000 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTIONS | 201941939349100504 |
| 2018 | Memorial Sloan Kettering Center New York, NY | U | $500 | paid | TO HELP ORGANIZATION IN ITS EXEMPT FUNCTION | 201941939349100504 |
| 2018 | Build On Inc Chicago, IL | U | $250 | paid | TO AID THE ORGANIZATION IN ITS EXEMPT FUNCTION | 201941939349100504 |
| 2018 | Borgen Project Seattle, WA | C | $150 | paid | TO HELP ORGANIZATION IN ITS EXEMPT FUNCTION | 201941939349100504 |
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.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202532249349101203 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202443209349103924 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202311919349100011 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202232529349100218 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202131349349101483 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201941939349100504 |
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/061576951.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.