funder-graph › Recipients
Who funds Primary Source Inc
EIN 04-2911053 · Watertown, MA
Primary Source Inc of Watertown, MA (EIN 04-2911053) was named as a grant recipient by 21 funders in 67 grants paid totaling $1,090,133 in tax years 2018–2025, 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
$1,090,133
67 grants paid
Funders
21
distinct grantmakers
Tax years
2018–2025
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 67 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $42,275 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 202600419349100300 |
| 2025 | From the Source Foundation | Primary Source Watertown, MA | B | $5,000 | paid | CHARITABLE | 202641339349100519 |
| 2025 | Fletcher Family Charitable Foundation | Primary Source Watertown, MA | B | $2,500 | paid | GENERAL | 202600359349101315 |
| 2025 | Eastern Bank Foundation | Primary Source Watertown, MA | B | $1,000 | paid | EXEMPT PURPOSE | 202601289349101130 |
| 2024 | Cummings Foundation Grants Inc (fka Oneworld Boston Inc) | Primary Source Inc Watertown, MA | B | $37,000 | paid | Education | 202513219349106741 |
| 2024 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $36,150 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Lincoln & Therese Filene Foundation Inc #0706176 | Primary Source Watertown, MA | B | $20,570 | paid | INVESTIGATING HISTORY:FOUNDATION FOR CIVIC LIFE | 202522059349100712 |
| 2024 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 202520539349100312 |
| 2024 | From the Source Foundation | Primary Source Watertown, MA | B | $7,000 | paid | CHARITABLE | 202530709349100613 |
| 2024 | Vanguard Charitable Endowment Program | Primary Source Inc Watertown, MA | A | $6,250 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Fletcher Family Charitable Foundation | Primary Source Watertown, MA | B | $2,500 | paid | GENERAL | 202540309349100914 |
| 2024 | Alchemy Foundation | Primary Source Watertown, MA | B | $500 | paid | General Support | 202520559349100757 |
| 2023 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $94,070 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Cummings Foundation Grants Inc (fka Oneworld Boston Inc) | Primary Source Inc Watertown, MA | B | $85,000 | paid | Education | 202443209349106889 |
| 2023 | Schwab Charitable Fund | Primary Source Inc Watertown, MA | A | $69,000 | paid | HEALTH | 202411039349301716 |
| 2023 | The Cabot Family Charitable Trust | Primary Source Inc Watertown, MA | B | $25,000 | paid | EXEMPT PURPOSE | 202433059349101128 |
| 2023 | Lincoln & Therese Filene Foundation Inc #0706176 | Primary Source Watertown, MA | B | $20,000 | paid | INVESTIGATING HISTORY:FOUNDATION FOR CIVIC LIFE | 202441799349100414 |
| 2023 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 202440649349100214 |
| 2023 | From the Source Foundation | Primary Source Watertown, MA | B | $5,000 | paid | CHARITABLE | 202410679349100006 |
| 2023 | Brown Advisory Charitable Foundation Inc | Primary Source Watertown, MA | B | $2,500 | paid | PROGRAM SUPPORT | 202401239349101005 |
| 2023 | Eastern Bank Foundation | Primary Source Watertown, MA | B | $2,500 | paid | EXEMPT PURPOSE | 202411289349103886 |
| 2023 | Alchemy Foundation | Primary Source Watertown, MA | B | $500 | paid | General Support | 202420869349100047 |
| 2023 | Aaf Charitable Foundation | Primary Source Watertown, MA | B | $125 | paid | PROGRAM SUPPORT | 202422769349100107 |
| 2023 | Amazonsmile Foundation | Primary Source Inc Watertown, MA | B | $77 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Oneworld Boston Inc | Primary Source Inc Watertown, MA | B | $35,000 | paid | Education | 202313199349102331 |
| 2022 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $29,750 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Fidelity Investments Charitable Gift Fund | Futures Without Violence San Francisco, CA | A | $29,750 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Lincoln & Therese Filene Foundation Inc #0706176 | Primary Source Watertown, MA | B | $18,500 | paid | INSPIRING CIVIC ENGAGEMENT AND DEMOCRATIC DISCOURSE THROUGH STUDYING THE VOICES AND MOVEMENTS OF THE ONGOING STRUGGLE FOR BLACK LIBERATION | 202312409349100301 |
| 2022 | Massachusetts Foundation for the Humanities & Public Policy Inc | Primary Source Watertown, MA | A | $18,300 | paid | HUMANITIES | 202331749349300723 |
| 2022 | Schwab Charitable Fund | Primary Source Inc Watertown, MA | A | $11,500 | paid | HEALTH | 202330939349300403 |
| 2022 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 202310439349100501 |
| 2022 | Eastern Bank Foundation F/K/a Eastern Bank Charitable Foundation | Primary Source Watertown, MA | B | $5,000 | paid | EXEMPT PURPOSE | 202341319349104319 |
| 2022 | From the Source Foundation | Primary Source Watertown, MA | B | $5,000 | paid | CHARITABLE | 202340949349100109 |
| 2022 | Brown Advisory Charitable Foundation Inc | Primary Source Watertown, MA | B | $2,500 | paid | PROGRAM SUPPORT | 202321799349100507 |
| 2022 | Marier Cunningham Foundation | Primary Source Watertown, MA | B | $1,000 | paid | CHARITABLE | 202301299349102885 |
| 2022 | Alchemy Foundation | Primary Source Watertown, MA | B | $500 | paid | General Support | 202340869349100179 |
| 2022 | Amazonsmile Foundation | Primary Source Inc Watertown, MA | B | $96 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $27,000 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Longview Foundation for Education in World Affairs & Intl Understanding Inc | Primary Source Watertown, MA | B | $24,350 | paid | UNRESTRICTED ONE-TIME SUPPORT GRANT DUE TO PANDEMIC | 202220109349100407 |
| 2021 | Lincoln & Therese Filene Foundation Inc #0706176 | Primary Source Watertown, MA | B | $16,000 | paid | ELEMENTARY CIVICS IN BOSTON PUBLIC SCHOOLS | 202231579349100203 |
| 2021 | Schwab Charitable Fund | Primary Source Inc Watertown, MA | A | $15,000 | paid | HEALTH | 202230499349301028 |
| 2021 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 202200629349101005 |
| 2021 | Eastern Bank Foundation Fka Eastern Bank Charitable Foundation | Primary Source Watertown, MA | B | $1,000 | paid | EXEMPT PURPOSE | 202201319349100130 |
| 2021 | Alchemy Foundation | Primary Source Watertown, MA | B | $500 | paid | General Support | 202231189349101138 |
| 2021 | Massachusetts Foundation for the Humanities & Public Policy Inc | Primary Source Watertown, MA | A | $0 + $13,000 non-cash | paid | HUMANITIES PROJECT | 202231749349300608 |
| 2020 | The Wang Foundation C/O Mary Kathleen O'connell Trustee | Primary Source Watertown, MA | B | $30,000 | paid | YEAR 3 OF 3 YEAR GRANT | 202111379349100306 |
| 2020 | The Pittsburgh Foundation | Primary Source Inc Watertown, MA | A | $15,000 | paid | EDUCATION | 202123169349308257 |
| 2020 | Lincoln & Therese Filene Foundation Inc #0706176 | Primary Source Watertown, MA | B | $15,000 | paid | ELEMENTARY CIVICS IN BOSTON PUBLIC SCHOOLS | 202101629349100105 |
| 2020 | Massachusetts Foundation for the Humanities & Public Policy Inc | Primary Source Watertown, MA | A | $14,878 | paid | HUMANITIES PROJECT | 202101589349300740 |
| 2020 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $13,525 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Schwab Charitable Fund | Primary Source Inc Watertown, MA | A | $11,500 | paid | HEALTH | 202140489349301804 |
| 2020 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 202121279349101342 |
| 2020 | Paypal Charitable Giving Fund | Primary Source Watertown, MA | A | $6,013 | paid | General Support | 202123009349302102 |
| 2020 | Longview Foundation for Education in World Affairs & Intl Understanding Inc | Primary Source Watertown, MA | B | $5,000 | paid | UNRESTRICTED ONE-TIME SUPPORT GRANT DUE TO PANDEMIC | 202130159349100703 |
| 2020 | The Silver Tie Fund Inc | Primary Source Watertown, MA | B | $2,000 | paid | CHARITY | 202113169349104146 |
| 2020 | Eastern Bank Charitable Foundation | Primary Source Watertown, MA | B | $1,000 | paid | EXEMPT PURPOSE | 202111209349101936 |
| 2020 | Alchemy Foundation | Primary Source Watertown, MA | B | $500 | paid | General Support | 202111349349101446 |
| 2020 | Alexanderaronsonfinning & Co Charitable Foundation | Primary Source Watertown, MA | B | $100 | paid | PROGRAM SUPPORT | 202111099349100006 |
| 2020 | Amazonsmile Foundation | Primary Source Inc Watertown, MA | B | $44 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $60,510 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 202031089349100808 |
| 2019 | The Silver Tie Fund Inc | Primary Source Watertown, MA | B | $2,000 | paid | CHARITY | 202031969349100548 |
| 2018 | Fidelity Investments Charitable Gift Fund | Primary Source Inc Watertown, MA | A | $103,500 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Schwab Charitable Fund | Primary Source Inc Watertown, MA | A | $23,300 | paid | HEALTH & HUMAN SERVICES | 201930459349302018 |
| 2018 | Csp Charitable Foundation | Primary Source Watertown, MA | B | $10,000 | paid | CHARITABLE | 201930709349100213 |
| 2018 | Fletcher Family Charitable Foundation | Primary Source Watertown, MA | B | $1,000 | paid | GENERAL | 201900679349100515 |
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.