funder-graph › Recipients
Who funds The Sixth Amendment Center Incorporated
EIN 45-3477185 · Cambridge, MA
The Sixth Amendment Center Incorporated of Cambridge, MA (EIN 45-3477185) was named as a grant recipient by 5 funders in 10 grants paid totaling $4,783,138 in tax years 2019–2025, 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
$4,783,138
10 grants paid
Funders
5
distinct grantmakers
Tax years
2019–2025
as reported by funders
Funders
| Funder | State | Match | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Fidelity Investments Charitable Gift Fund 11-0303001 | MA | A | 2 | $3,500,000 | 2025 |
| Public Welfare Foundation Inc 54-0597601 | DC | C | 3 | $600,000 | 2023 |
| Laura and John Arnold Foundation 26-3241764 | TX | C | 1 | $500,000 | 2022 |
| Charles Koch Institute 27-4967732 | VA | A | 1 | $183,000 | 2020 |
| Amazonsmile Foundation 46-2626883 | WA | C | 3 | $138 | 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 10 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | The Sixth Amendment Center Incorporated Cambridge, MA | A | $1,500,000 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2024 | Fidelity Investments Charitable Gift Fund | The Sixth Amendment Center Incorporated Cambridge, MA | A | $2,000,000 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2023 | Public Welfare Foundation Inc | The Sixth Amendment Center Incorporated Boston, MA | C | $200,000 | paid | General Support | 202402279349100315 |
| 2023 | Amazonsmile Foundation | The Sixth Amendment Center Incorporated Boston, MA | C | $46 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | Laura and John Arnold Foundation | The Sixth Amendment Center Incorporated Boston, MA | C | $500,000 | paid | TO PROVIDE STATE LEADERS WITH NON-PARTISAN RESEARCH AND EXPERTISE ON INDIGENT DEFENSE. | 202333199349104643 |
| 2022 | Amazonsmile Foundation | The Sixth Amendment Center Incorporated Boston, MA | C | $41 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | Public Welfare Foundation Inc | The Sixth Amendment Center Incorporated Boston, MA | C | $200,000 | paid | General Support | 202222279349100627 |
| 2020 | Charles Koch Institute | The Sixth Amendment Center Boston, MA | A | $183,000 | paid | Education | 202103199349324450 |
| 2020 | Amazonsmile Foundation | The Sixth Amendment Center Incorporated Boston, MA | C | $51 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Public Welfare Foundation Inc | The Sixth Amendment Center Incorporated Boston, MA | C | $200,000 | paid | General support | 202011829349101106 |
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.