Funding search · EIN 043530135 · Boston, MA
Mastwood Charitable Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 64
- grants reported
- $65,300
- total given
- 2022–2025
- filing years
- $1,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
Sign in to analyze this funder’s giving pattern. Free in early access.
Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Trustees of the Reservation4 grants · $7,000
- Essex County Greenbelt4 grants · $7,000
- Signet Associates4 grants · $6,000
- Aashnational Office4 grants · $5,000
- Ipswich River Watershed Assoc4 grants · $4,500
- Avaloch Farm Music Institute1 grant · $4,000
- Blue Heron Renaissance Choir4 grants · $4,000
- American Academy in Rome4 grants · $4,000
- San Francisco Friends School4 grants · $3,500
- Appollo'S Fire4 grants · $3,000
Giving over time
Grant history
All 64 reported grants, largest first.
- $4,000
Avaloch Farm Music Institute · Boscawen, NH · 2025
General purposes
- $2,000
Essex County Greenbelt · Essex, MA · 2024
General purposes
- $2,000
Trustees of the Reservation · Boston, MA · 2024
General purposes
- $2,000
Aashnational Office · Chicago, IL · 2023
General purposes
- $2,000
Essex County Greenbelt · Essex, MA · 2023
General purposes
- $2,000
Signet Associates · Cambridge, MA · 2023
General purposes
- $2,000
Trustees of the Reservation · Boston, MA · 2023
General purposes
- $2,000
Essex County Greenbelt · Essex, MA · 2022
General purposes
- $2,000
Raw Art Works · Lynn, MA · 2022
General purposes
- $2,000
Signet Associates · Cambridge, MA · 2022
General purposes
- $2,000
Trustees of the Reservation · Boston, MA · 2022
General purposes
- $1,750
Ipswich River Watershed Assoc · Ipswich, MA · 2022
General purposes
- $1,550
The Open Door · Gloucester, MA · 2022
General purposes
- $1,000
Aashnational Office · Chicago, IL · 2025
General purposes
- $1,000
American Academy in Rome · New York, NY · 2025
General purposes
- $1,000
Appollo'S Fire · Cleveland Heights, OH · 2025
General purposes
- $1,000
Blue Heron Renaissance Choir · West Newton, MA · 2025
General purposes
- $1,000
Boston Early Musical Festival · Cambridge, MA · 2025
General purposes
- $1,000
Essex County Greenbelt · Essex, MA · 2025
General purposes
- $1,000
Ipswich River Watershed Assoc · Ipswich, MA · 2025
General purposes
- $1,000
Signet Associates · Cambridge, MA · 2025
General purposes
- $1,000
Trustees of the Reservation · Boston, MA · 2025
General purposes
- $1,000
Aashnational Office · Chicago, IL · 2024
General purposes
- $1,000
American Academy in Rome · New York, NY · 2024
General purposes
- $1,000
Appollo'S Fire · Cleveland Heights, OH · 2024
General purposes
- $1,000
Blue Heron Renaissance Choir · West Newton, MA · 2024
General purposes
- $1,000
Boston Early Musical Festival · Cambridge, MA · 2024
General purposes
- $1,000
Early Music America · Pittsburgh, PA · 2024
General purposes
- $1,000
Ipswich River Watershed Assoc · Ipswich, MA · 2024
General purposes
- $1,000
San Francisco Friends School · San Francisco, CA · 2024
General purposes
- $1,000
Signet Associates · Cambridge, MA · 2024
General purposes
- $1,000
Accord Food Pantry · South Hamilton, MA · 2023
General purposes
- $1,000
American Academy in Rome · New York, NY · 2023
General purposes
- $1,000
Blue Heron Renaissance Choir · West Newton, MA · 2023
General purposes
- $1,000
San Francisco Friends School · San Francisco, CA · 2023
General purposes
- $1,000
The Open Door · Gloucester, MA · 2023
General purposes
- $1,000
Aashnational Office · Chicago, IL · 2022
General purposes
- $1,000
American Academy in Rome · New York, NY · 2022
General purposes
- $1,000
Blue Heron Renaissance Choir · West Newton, MA · 2022
General purposes
- $1,000
San Francisco Friends School · San Francisco, CA · 2022
General purposes
- $750
Ipswich River Watershed Assoc · Ipswich, MA · 2023
General purposes
- $500
American Academy of Arts and Sciences · Cambridge, MA · 2025
General purposes
- $500
Early Music America · Pittsburgh, PA · 2025
General purposes
- $500
Groton School · Groton, MA · 2025
General purposes
- $500
Kieve-Wavus Education · Nobleboro, ME · 2025
General purposes
- $500
San Francisco Friends School · San Francisco, CA · 2025
General purposes
- $500
University of North Carolina · Chapel Hill, NC · 2025
General purposes
- $500
Accord Food Pantry · South Hamilton, MA · 2024
General purposes
- $500
American Academy of Arts and Sciences · Cambridge, MA · 2024
General purposes
- $500
Groton School · Groton, MA · 2024
General purposes
- $500
Ipswich Local News · New York, NY · 2024
General purposes
- $500
Kieve-Wavus Education · Nobleboro, ME · 2024
General purposes
- $500
University of North Carolina · Chapel Hill, NC · 2024
General purposes
- $500
Appollo'S Fire · Cleveland Heights, OH · 2023
General purposes
- $500
Early Music America · Pittsburgh, PA · 2023
General purposes
- $500
Kieve-Wavus Education · Nobleboro, ME · 2023
General purposes
- $500
Appollo'S Fire · Cleveland Heights, OH · 2022
General purposes
- $500
Early Music America · Pittsburgh, PA · 2022
General purposes
- $500
Kieve-Wavus Education · Nobleboro, ME · 2022
General purposes
- $250
Essex Shipbuilding Museum · Essex, MA · 2025
General purposes
- $250
Ipswich Local News · New York, NY · 2025
General purposes
- $250
Medieval Academy of America · Boston, MA · 2025
General purposes
- $250
Essex Shipbuilding Museum · Essex, MA · 2024
General purposes
- $250
Medieval Academy of America · Boston, MA · 2024
General purposes
Who else funds this kind of work
Same state
- Combined Jewish Philanthropies of Greater Boston4,151 grants · $943.7M
- Bny Mellon Charitable Gift Fund3,620 grants · $914.9M
- Mass General Brigham Incorporated &472 grants · $3.11B
Similar grant size
- Shell USA Company Foundation24,663 grants · $80.1M
- The Bank of America Charitable87,335 grants · $496.1M
- Jpmorgan Chase Foundation29,571 grants · $637.4M
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

