funder-graph › Recipients
Who funds Cambridge Math Circle Inc
EIN 82-4087225 · Cambridge, MA · NTEE B20
Cambridge Math Circle Inc of Cambridge, MA (EIN 82-4087225) was named as a grant recipient by 9 funders in 10 grants paid totaling $346,271 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
$346,271
10 grants paid
Funders
9
distinct grantmakers
Tax years
2020–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Fidelity Investments Charitable Gift Fund 11-0303001 | MA | A | 2 | $197,760 | 2025 |
| Carina Initiatives Inc 85-0909048 | CA | B | 1 | $50,000 | 2022 |
| Morgan Stanley Global Impact Funding Trust Inc 52-7082731 | IN | A | 1 | $30,000 | 2022 |
| Cummings Foundation Grants Inc (fka Oneworld Boston Inc) 80-0681389 | MA | B | 1 | $25,000 | 2024 |
| Boston Foundation Inc 04-2104021 | MA | A | 1 | $16,000 | 2024 |
| Cambridge Community Foundation 04-6012492 | MA | A | 1 | $8,500 | 2025 |
| American Online Giving Foundation Inc 81-0739440 | DE | A | 1 | $7,919 | 2020 |
| Paypal Charitable Giving Fund 45-0931286 | DC | A | 1 | $5,592 | 2022 |
| Vanguard Charitable Endowment Program 23-2888152 | PA | A | 1 | $5,500 | 2025 |
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 10 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Cambridge Math Circle Inc Cambridge, MA | A | $90,560 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Cambridge Community Foundation | Cambridge Math Circle Inc Cambridge, MA | A | $8,500 | paid | PROGRAM ASSISTANCE | 202503359349300410 |
| 2025 | Vanguard Charitable Endowment Program | Cambridge Math Circle Inc Cambridge, MA | A | $5,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2024 | Fidelity Investments Charitable Gift Fund | Cambridge Math Circle Inc Cambridge, MA | A | $107,200 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Cummings Foundation Grants Inc (fka Oneworld Boston Inc) | Cambridge Math Circle Inc Cambridge, MA | B | $25,000 | paid | Education | 202513219349106741 |
| 2024 | Boston Foundation Inc | Cambridge Math Circle Inc Cambridge, MA | A | $16,000 | paid | Operating Support/Annual Fund | 202531329349304083 |
| 2022 | Carina Initiatives Inc | Cambridge Math Circle Inc Cambridge, MA | B | $50,000 | paid | ENTITY SUPPORT | 202342499349100129 |
| 2022 | Morgan Stanley Global Impact Funding Trust Inc | Cambridge Math Circle Inc Cambridge, MA | A | $30,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202302999349301010 |
| 2022 | Paypal Charitable Giving Fund | Cambridge Math Circle Cambridge, MA | A | $5,592 | paid | GENERAL SUPPORT | 202312929349301606 |
| 2020 | American Online Giving Foundation Inc | Cambridge Math Circle Inc Cambridge, MA | A | $7,919 | paid | GENERAL SUPPORT | 202120469349300002 |
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.