Grants paid by Calderwood Charitable Foundation
EIN 04-6186166 · MA · Form 990-PF, Part XV
Calderwood Charitable Foundation of MA (EIN 04-6186166) reported 20 grants paid totaling $13,427,364 to 4 recipients in tax years 2020–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$13,427,364
20 grants
Recipients
4
distinct organizations
Tax years
2020–2025
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 4 | $2,043,166 | — |
| 2021 | 3 | $910,207 | — |
| 2022 | 4 | $3,179,442 | — |
| 2023 | 3 | $300,000 | — |
| 2024 | 3 | $6,400,000 | — |
| 2025 | 3 | $594,549 | — |
Top recipients
The 4 recipients receiving the most from Calderwood Charitable Foundation, by grants paid, out of 4 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Wellesley College | U | Wellesley, MA | 3 | $4,792,815 | 2022 |
| Grub Street Inc 80-0005516 | B | Boston, MA | 6 | $3,298,183 | 2025 |
| Writeboston 46-1255108 | B | Jamaica Plain, MA | 6 | $2,738,183 | 2025 |
| 826 Boston Inc 20-8065915 | B | Roxbury, MA | 5 | $2,598,183 | 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.
Every grant
All 20 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Writeboston Jamaica Plain, MA | B | $198,183 | paid | General Support | 202620649349100902 |
| 2025 | Grub Street Inc Boston, MA | B | $198,183 | paid | General Support | 202620649349100902 |
| 2025 | 826 Boston Inc Roxbury, MA | B | $198,183 | paid | General Support | 202620649349100902 |
| 2024 | Grub Street Inc Boston, MA | B | $2,200,000 | paid | General Support | 202500719349100210 |
| 2024 | Writeboston Jamaica Plain, MA | B | $2,100,000 | paid | General Support | 202500719349100210 |
| 2024 | 826 Boston Inc Roxbury, MA | B | $2,100,000 | paid | General Support | 202500719349100210 |
| 2023 | 826 Boston Inc Roxbury, MA | B | $100,000 | paid | General Support | 202400599349100315 |
| 2023 | Grub Street Inc Boston, MA | B | $100,000 | paid | General Support | 202400599349100315 |
| 2023 | Writeboston Roxbury, MA | C | $100,000 | paid | General Support | 202400599349100315 |
| 2022 | Wellesley College Wellesley Hills, MA | U | $2,879,442 | paid | General Support | 202341369349101214 |
| 2022 | Writeboston Roxbury, MA | C | $100,000 | paid | General Support | 202341369349101214 |
| 2022 | Grub Street Inc Boston, MA | B | $100,000 | paid | General Support | 202341369349101214 |
| 2022 | 826 Boston Inc Roxbury, MA | B | $100,000 | paid | General Support | 202341369349101214 |
| 2021 | Wellesley College Wellesley, MA | U | $670,207 | paid | General | 202220769349101302 |
| 2021 | Writeboston Roxbury, MA | C | $140,000 | paid | Teachers as Writers Project | 202220769349101302 |
| 2021 | Grub Street Inc Boston, MA | C | $100,000 | paid | General | 202220769349101302 |
| 2020 | Wellesley College Wellesley, MA | U | $1,243,166 | paid | General | 202100769349100010 |
| 2020 | Grub Street Inc Boston, MA | C | $600,000 | paid | General | 202100769349100010 |
| 2020 | Writeboston Roxbury, MA | C | $100,000 | paid | Teachers as Writers Project | 202100769349100010 |
| 2020 | 826 Boston Inc Roxbury, MA | B | $100,000 | paid | General | 202100769349100010 |
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 the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-10-31 | not stated | 2025v4.0 | 202620649349100902 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.0 | 202500719349100210 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v4.0 | 202400599349100315 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202341369349101214 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.1 | 202220769349101302 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202100769349100010 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/046186166.json.
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.