funder-graph › Recipients
Who funds Calculus Project Inc
EIN 81-3431454 · Braintree, MA · NTEE B90
Calculus Project Inc of Braintree, MA (EIN 81-3431454) was named as a grant recipient by 19 funders in 39 grants paid totaling $1,834,241 in tax years 2020–2025, 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
$1,834,241
39 grants paid
Funders
19
distinct grantmakers
Tax years
2020–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| New Schools Fund 94-3281780 | CA | A | 1 | $350,000 | 2022 |
| One8 Foundation 04-6836735 | MA | C | 3 | $240,000 | 2024 |
| The Simons Foundation Inc 13-3794889 | NY | C | 3 | $225,000 | 2024 |
| Boston Foundation Inc 04-2104021 | MA | A | 4 | $198,313 | 2025 |
| Tides Foundation 51-0198509 | CA | A | 1 | $100,000 | 2024 |
| New Profit Inc 04-3396766 | MA | A | 1 | $100,000 | 2020 |
| Bill & Melinda Gates Foundation 56-2618866 | WA | C | 1 | $97,000 | 2023 |
| Akamai Foundation Inc 04-3530777 | MA | C | 3 | $70,000 | 2024 |
| The New Commonwealth Racial Equity and Social Justice Fund Inc 85-1850139 | MA | A | 2 | $70,000 | 2025 |
| Fidelity Investments Charitable Gift Fund 11-0303001 | MA | A | 2 | $60,400 | 2025 |
| Boston After School & Beyond Inc 20-1308560 | MA | A | 4 | $59,348 | 2025 |
| Cummings Foundation Grants Inc (fka Oneworld Boston Inc) 80-0681389 | MA | C | 1 | $50,000 | 2024 |
| Robert and Adele Stern Foundation 36-6109775 | CA | C | 1 | $50,000 | 2025 |
| Ptc Foundation Inc 82-5383610 | MA | B | 2 | $50,000 | 2025 |
| Vanguard Charitable Endowment Program 23-2888152 | PA | A | 1 | $45,000 | 2025 |
| Stifler Family Foundation 10-6001398 | MA | C | 4 | $39,000 | 2024 |
| Brookline Justice League 47-3461825 | MA | C | 1 | $20,000 | 2025 |
| Boston Scientific Foundation Inc 04-3556844 | MA | C | 1 | $10,000 | 2023 |
| Amazonsmile Foundation 46-2626883 | WA | C | 3 | $180 | 2023 |
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 39 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Boston Foundation Inc | Calculus Project Inc Randolph, MA | A | $125,000 | paid | Operating Support/Annual Fund | 202641269349301584 |
| 2025 | Robert and Adele Stern Foundation | The Calculus Project Randolph, MA | C | $50,000 | paid | GENERAL SUPPORT | 202532479349101083 |
| 2025 | The New Commonwealth Racial Equity and Social Justice Fund Inc | The Calculus Project Inc Randolph, MA | A | $50,000 | paid | YOUTH DEVELOPMENT/ACADEMIC TUTORING | 202641349349308129 |
| 2025 | Vanguard Charitable Endowment Program | Calculus Project Inc Randolph, MA | A | $45,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Fidelity Investments Charitable Gift Fund | Calculus Project Inc Braintree, MA | A | $30,400 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Ptc Foundation Inc | The Calculus Project Braintree, MA | B | $25,000 | paid | TO SUPPORT STRATEGIES TO INCREASE THE REPRESENTATION AND SUCCESS OF BLACK, HISPANIC, INDIGENOUS PEOPLE OF COLOR AND LOW-INCOME STUDENTS IN ADVANCED MATHEMATICS | 202640169349100304 |
| 2025 | Brookline Justice League | The Calculus Project Randolph, MA | C | $20,000 | paid | Support of Program for Brookline Students | 202621229349100802 |
| 2025 | Boston After School & Beyond Inc | The Calculus Project Randolph, MA | A | $15,000 | paid | SUMMER LEARNING COMMUNITY | 202630199349300008 |
| 2024 | Tides Foundation | Calculus Project Inc Braintree, MA | A | $100,000 | paid | QUALITY EDUCATION | 202523189349301347 |
| 2024 | The Simons Foundation Inc | The Calculus Project Inc Randolph, MA | C | $90,000 | paid | THE CALCULUS PROJECT | 202503179349103885 |
| 2024 | Cummings Foundation Grants Inc (fka Oneworld Boston Inc) | The Calculus Project Inc Randolph, MA | C | $50,000 | paid | Education | 202513219349106741 |
| 2024 | Boston Foundation Inc | Calculus Project Inc Randolph, MA | A | $43,313 | paid | Youth Development | 202531329349304083 |
| 2024 | One8 Foundation | The Calculus Project Inc Randolph, MA | C | $25,000 | paid | EDUCATION | 202533089349100108 |
| 2024 | Ptc Foundation Inc | The Calculus Project Braintree, MA | B | $25,000 | paid | TO SUPPORT STRATEGIES TO INCREASE THE REPRESENTATION AND SUCCESS OF BLACK, HISPANIC, INDIGENOUS PEOPLE OF COLOR AND LOW-INCOME STUDENTS IN ADVANCED MATHEMATICS | 202520319349100717 |
| 2024 | The New Commonwealth Racial Equity and Social Justice Fund Inc | The Calculus Project Inc Randolph, MA | A | $20,000 | paid | YOUTH DEVELOPMENT/ ACADEMIC TUTORING | 202541359349315509 |
| 2024 | Akamai Foundation Inc | Calculus Project Inc Randolph, MA | C | $20,000 | paid | The Calculus Project and Leadership Academy (TCPLA) | 202533119349101408 |
| 2024 | Boston After School & Beyond Inc | The Calculus Project Randolph, MA | A | $15,000 | paid | SUMMER LEARNING COMMUNITY | 202510169349300136 |
| 2024 | Stifler Family Foundation | The Calculus Project Barnstable, MA | C | $5,000 | paid | ENVIRONMENTAL | 202523219349102622 |
| 2023 | Bill & Melinda Gates Foundation | Calculus Project Inc Randolph, MA | C | $97,000 | paid | K-12 EDUCATION | 202433189349102233 |
| 2023 | The Simons Foundation Inc | The Calculus Project Inc Randolph, MA | C | $75,000 | paid | THE CALCULUS PROJECT GIFT | 202433189349101913 |
| 2023 | One8 Foundation | Calculus Project Inc Randolph, MA | C | $35,000 | paid | EDUCATION | 202403139349100540 |
| 2023 | Fidelity Investments Charitable Gift Fund | Calculus Project Inc Braintree, MA | A | $30,000 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Akamai Foundation Inc | Calculus Project Inc Randolph, MA | C | $25,000 | paid | The Calculus Project & Leadership Academy | 202422989349100902 |
| 2023 | Boston Foundation Inc | Calculus Project Inc Randolph, MA | A | $20,000 | paid | Operating Support/Annual Fund | 202401319349302380 |
| 2023 | Boston After School & Beyond Inc | The Calculus Project Randolph, MA | A | $20,000 | paid | SUMMER LEARNING COMMUNITY | 202313199349322206 |
| 2023 | Stifler Family Foundation | The Calculus Project Randolph, MA | C | $20,000 | paid | EDUCATIONAL | 202403209349104970 |
| 2023 | Boston Scientific Foundation Inc | Calculus Project Inc Braintree, MA | C | $10,000 | paid | THE CALCULUS PROJECT SUMMER ACCELERATION | 202421299349101962 |
| 2023 | Amazonsmile Foundation | Calculus Project Inc Randolph, MA | C | $51 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | New Schools Fund | The Calculus Project Randolph, MA | A | $350,000 | paid | RACIAL EQUITY | 202302899349301675 |
| 2022 | One8 Foundation | The Calculus Project Randolph, MA | C | $180,000 | paid | EDUCATION | 202313149349100301 |
| 2022 | The Simons Foundation Inc | The Calculus Project Inc Randolph, MA | C | $60,000 | paid | CALCULUS PROJECT GIFT | 202333149349102308 |
| 2022 | Akamai Foundation Inc | Calculus Project Inc Randolph, MA | C | $25,000 | paid | The Calculus Project & Leadership Academy | 202333169349100268 |
| 2022 | Stifler Family Foundation | Calculus Project Randolph, MA | C | $4,000 | paid | EDUCATIONAL | 202430469349101038 |
| 2022 | Amazonsmile Foundation | Calculus Project Inc Randolph, MA | C | $57 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Boston Foundation Inc | Calculus Project Inc Randolph, MA | A | $10,000 | paid | Education | 202231309349304053 |
| 2020 | New Profit Inc | The Calculus Project Randolph, MA | A | $100,000 | paid | PROGRAM EXPANSION | 202132389349301623 |
| 2020 | Stifler Family Foundation | Calculus Project Randolph, MA | C | $10,000 | paid | EDUCATIONAL | 202212209349101706 |
| 2020 | Boston After School & Beyond Inc | The Calculus Project Randolph, MA | A | $9,348 | paid | TO FURTHER THE MISSION OF THE SUMMER LEARNING COMMUNITY | 202140649349300304 |
| 2020 | Amazonsmile Foundation | Calculus Project Inc Randolph, MA | C | $72 | paid | GENERAL SUPPORT | 202113199349100901 |
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.