funder-graph › Recipients
Who funds Piston Foundation Inc
EIN 85-4373512 · Stamford, CT · NTEE B82
Piston Foundation Inc of Stamford, CT (EIN 85-4373512) was named as a grant recipient by 21 funders in 32 grants paid totaling $324,704 in tax years 2021–2025, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$324,704
32 grants paid
Funders
21
distinct grantmakers
Tax years
2021–2025
as reported by funders
Funders
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.
Grants
The 32 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Luluma Charitable Trust Xxxxx8009 | Piston Foundation Stamford, CT | B | $50,000 | paid | GENERAL OPERATING | 202631269349103868 |
| 2025 | Arthur K Watson Trust Xxxxx5001 | Piston Foundation Stamford, CT | C | $10,000 | paid | GENERAL SUPPORT | 202532819349100513 |
| 2025 | Newman Family Foundation Inc | The Piston Foundation Stamford, CT | B | $5,134 | paid | GENERAL | 202611759349100916 |
| 2025 | Judith L Chiara Charitable Fund Inc C/O River Partners Capital Mgmt Lp | Piston Foundation Stamford, CT | C | $5,000 | paid | UNRESTRICTED | 202600409349100620 |
| 2024 | Donor Advised Charitable Giving Inc | Piston Foundation Inc Greenwich, CT | A | $36,500 | paid | EDUCATION | 202541069349300729 |
| 2024 | Fidelity Investments Charitable Gift Fund | Piston Foundation Inc Stamford, CT | A | $10,200 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Ellison Foundation | Piston Foundation Greenwich, CT | C | $10,000 | paid | EDUCATION | 202522329349101002 |
| 2024 | The Shoreland Foundation | Piston Foundation Greenwich, CT | C | $8,000 | paid | SCHOLARSHIP PROGRAM | 202521329349100867 |
| 2024 | Judith L Chiara Charitable Fund Inc C/O River Partners Capital Mgmt Lp | Piston Foundation Stamford, CT | C | $5,000 | paid | UNRESTRICTED | 202500559349100755 |
| 2024 | The Ted and Shannon Skokos Foundation | Piston Foundation Stamford, CT | C | $5,000 | paid | GENERAL FUND | 202523039349100907 |
| 2024 | The Weismann Foundation | Piston Foundation Stamford, CT | C | $5,000 | paid | UNRESTRICTED CHARITABLE PURPOSES | 202543219349100934 |
| 2024 | The Robert & Sherry Guth Charitable Foundation | Piston Fdn Stamford, CT | B | $200 | paid | DONATION | 202513219349100711 |
| 2023 | Schwab Charitable Fund | Piston Foundation Inc Greenwich, CT | A | $20,000 | paid | EDUCATION | 202411039349301716 |
| 2023 | The Jon and Mary Shirley Foundation C/O Jerold T Everard | The Piston Foundation Greenwich, CT | C | $15,000 | paid | 2022 Founders Club Jon Shirley, General Support | 202412289349100216 |
| 2023 | Robert and Perri Bishop Foundationinc Fka Swordspoint Foundation Inc | The Piston Foundation Stamford, CT | C | $10,000 | paid | THE PISTON FOUNDATION HELPS STUDENTS TAKE THEIR FIRST STEPS TOWARDS A SKILLED TRADE CAREER. | 202421369349102422 |
| 2023 | Stephens Foundation | The Piston Foundation Greenwich, CT | C | $10,000 | paid | SUPPORT OF THE ORGANIZATION | 202401359349102240 |
| 2023 | The Shoreland Foundation | The Piston Foundation Greenwich, CT | C | $8,000 | paid | PISTON SCHOLAR CAMPAIGN | 202441289349101539 |
| 2023 | Ellison Foundation | Piston Foundation Greenwich, CT | C | $5,120 | paid | EDUCATION | 202412369349100611 |
| 2023 | Monette Robinson Foundation C/O National Keystone | Piston Foundation Stamford, CT | C | $5,000 | paid | ACADEMIC SCHOLARSHIP | 202411229349102556 |
| 2023 | The Merz Family Foundation C/O J Frederick Merz Jr | Piston Foundation Stamford, CT | C | $5,000 | paid | CHARITY CONTRIBUTION | 202423209349100447 |
| 2023 | Viking Global Foundation Inc | The Piston Foundation Greenwich, CT | C | $2,500 | paid | GENERAL SUPPORT | 202421949349100722 |
| 2023 | Textron Charitable Trust Dtd 122353 | Piston Foundation Inc Stamford, CT | B | $50 | paid | MATCHING GIFT TO EDUCATION | 202421349349100127 |
| 2022 | The William H Pitt Foundation Inc | Piston Foundation Greenwich, CT | C | $25,000 | paid | GENERAL | 202342279349100414 |
| 2022 | The Jon & Mary Shirley Foundation C/O Groff Murphy Trachtenberg & Everard | The Piston Foundation Greenwich, CT | C | $20,000 | paid | GENERAL SUPPORT | 202300729349101015 |
| 2022 | Robert and Perri Bishop Foundationinc Fka Swordspoint Foundation Inc | The Piston Foundation Stamford, CT | C | $10,000 | paid | THE PISTON FOUNDATION HELPS STUDENTS TAKE THEIR FIRST STEPS TOWARDS A SKILLED TRADE CAREER. | 202301359349103840 |
| 2022 | Betty R Sheffer Foundation Inc | The Piston Foundation Stamford, CT | C | $10,000 | paid | EDUCATION | 202331359349101163 |
| 2022 | Fidelity Investments Charitable Gift Fund | Granby Education Foundation Inc Granby, CT | A | $7,500 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | The Shoreland Foundation | The Piston Foundation Greenwich, CT | C | $7,500 | paid | GENERAL SUPPORT | 202333049349100918 |
| 2022 | Fidelity Investments Charitable Gift Fund | Piston Foundation Inc Greenwich, CT | A | $7,500 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Stephens Foundation | The Piston Foundation Greenwich, CT | C | $2,500 | paid | SUPPORT OF THE ORGANIZATION | 202301329349103020 |
| 2021 | Viking Global Foundation Inc | Piston Foundation Greenwich, CT | C | $2,500 | paid | GENERAL SUPPORT | 202212409349100301 |
| 2021 | Ann H Symington Foundation Xxxxx6000 | The Piston Foundation Greenwich, CT | C | $1,500 | paid | FRANK BUONANNO SCHOLARSHIP | 202102799349101200 |
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 inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
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.