Grants paid by David Greenewalt Charitable Trust Geoffrey M Mason Trustee
EIN 04-6145922 · Boston, MA · Form 990-PF, Part XV
David Greenewalt Charitable Trust Geoffrey M Mason Trustee of Boston, MA (EIN 04-6145922) reported 102 grants paid totaling $706,424 to 59 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$706,424
102 grants
Recipients
59
distinct organizations
Tax years
2018–2025
8 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 14 | $74,500 | — |
| 2019 | 14 | $64,500 | — |
| 2020 | 11 | $75,924 | — |
| 2021 | 9 | $81,000 | — |
| 2022 | 14 | $118,000 | — |
| 2023 | 13 | $85,000 | — |
| 2024 | 14 | $105,000 | — |
| 2025 | 13 | $102,500 | — |
Top recipients
The 59 recipients receiving the most from David Greenewalt Charitable Trust Geoffrey M Mason Trustee, by grants paid, out of 59 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Harvard University - Sardis Expedition | U | Cambridge, MA | 5 | $30,000 | 2022 |
| Coral Reef Alliance 94-3211245 | B | San Francisco, CA | 3 | $30,000 | 2024 |
| The Open Door Clinic | U | Middlebury, VT | 3 | $30,000 | 2025 |
| Union of Concerned Scientists 04-2535767 | B | Cambridge, MA | 1 | $30,000 | 2021 |
| Wells Mountain Initiative 20-3823604 | B | Bristol, VT | 2 | $25,000 | 2022 |
| Bonnyvale Environmental Education Center 03-0227359 | C | Brattleboro, VT | 3 | $25,000 | 2023 |
| Central Vermont Adult Basic Education Inc 03-0238309 | B | Barre, VT | 5 | $25,000 | 2025 |
| Middlebury Studio School 26-4711953 | B | Middlebury, VT | 2 | $23,024 | 2025 |
| John Graham Shelter | U | Vergennes, VT | 3 | $20,400 | 2021 |
| Ruth Stone House Inc 46-2082294 | B | Goshen, VT | 1 | $20,000 | 2024 |
| Middlebury Community Music Center 47-1178640 | B | Middlebury, VT | 2 | $20,000 | 2025 |
| Harvard University 04-3009105 | C | Cambridge, MA | 3 | $20,000 | 2025 |
| John Graham Housing and Services | U | Vergennes, VT | 2 | $20,000 | 2024 |
| Northeast Wilderness Trust 01-0729039 | B | Montpelier, VT | 3 | $20,000 | 2023 |
| Hunger Free Vermont 03-0336357 | B | South Burlington, VT | 2 | $15,000 | 2023 |
| Fairbanks Museum 03-0184732 | D | Johnsbury, VT | 2 | $15,000 | 2025 |
| Anikayakhra Inc | U | Somerville, MA | 2 | $15,000 | 2025 |
| Carlos G Otis Health Care Center 03-0177161 | B | Townshend, VT | 2 | $15,000 | 2025 |
| American Chestnut Foundation 41-1483019 | B | Ashville, NC | 2 | $15,000 | 2019 |
| Groundworks Collaborative 03-0267404 | B | Brattleboro, VT | 2 | $15,000 | 2023 |
| Green Across the World Inc 03-0367596 | C | Shoreham, VT | 2 | $12,000 | 2021 |
| Musicians of Old Post Road Inc 22-2968711 | C | Weston, MA | 4 | $11,000 | 2025 |
| Friends of the Brattleboro Music Center Inc 03-6009983 | B | Brattleboro, VT | 1 | $10,000 | 2018 |
| Shelburne Farms 03-0229347 | B | Shelburne, VT | 1 | $10,000 | 2024 |
| The Land Institute 48-0842156 | B | Salina, KS | 1 | $10,000 | 2020 |
| Yestermorrow Designbuild School | U | Waitsfield, VT | 1 | $10,000 | 2024 |
| Landmark College Inc 22-2586208 | B | Putney, VT | 2 | $10,000 | 2019 |
| Stroud Water Research Center Inc 52-2081073 | B | Avondale, PA | 1 | $10,000 | 2025 |
| Seva | U | Berkeley, CA | 1 | $10,000 | 2022 |
| Panthera Corporation 20-4668756 | B | New York, NY | 2 | $10,000 | 2022 |
| Addison Housing Works | U | Vergennes, VT | 1 | $10,000 | 2025 |
| North Bennet Street School 04-2103830 | B | Boston, MA | 1 | $10,000 | 2018 |
| Mill City Grows 47-2096070 | B | Lowell, MA | 2 | $10,000 | 2023 |
| Vermont Land Trust 03-0264836 | B | Montpelier, VT | 1 | $10,000 | 2021 |
| Chameleon Arts Ensemble of Boston Inc 04-3433197 | B | Boston, MA | 2 | $9,000 | 2019 |
| Handel and Haydn Society 04-2126598 | B | Boston, MA | 2 | $8,000 | 2023 |
| Steps to End Domestic Violence 03-0283657 | B | Burlington, VT | 1 | $7,500 | 2020 |
| Winchendon Winds Inc 81-2349302 | B | Winchendon, MA | 2 | $7,500 | 2019 |
| Migrant Justice 81-4176655 | B | Burlington, VT | 1 | $7,500 | 2020 |
| Rich Earth Institute 45-5278690 | B | Brattleboro, VT | 2 | $7,000 | 2020 |
| Epsilon Spires 83-3281076 | B | Brattleboro, VT | 2 | $5,500 | 2025 |
| The Vermont Center for Ecostudies 51-0639429 | B | Norwich, VT | 1 | $5,000 | 2024 |
| Appalachian Mountain Club 04-6001677 | C | Boston, MA | 1 | $5,000 | 2022 |
| Central New England Equine Rescue Inc 42-1608505 | B | West Brookfield, MA | 1 | $5,000 | 2018 |
| Artists for Humanity 04-3138434 | B | Boston, MA | 1 | $5,000 | 2023 |
| Common Roots Inc 26-4146964 | C | South Burlington, VT | 1 | $5,000 | 2025 |
| Educational Development Group Inc 22-3092859 | B | Roxbury, MA | 1 | $5,000 | 2024 |
| Food Connects Inc 46-2372533 | B | Brattleboro, VT | 1 | $5,000 | 2022 |
| Raw Art Works 22-2854850 | B | Lynn, MA | 1 | $5,000 | 2019 |
| Winchendon Music Festival 83-0547929 | B | Newton Highlands, MA | 1 | $5,000 | 2024 |
| Women Safe | U | Middlebury, VT | 1 | $5,000 | 2021 |
| Grace Cottage Hospital | U | Townshend, VT | 1 | $5,000 | 2022 |
| Eddy Farm School | U | Middlebury, VT | 1 | $5,000 | 2024 |
| Berklee College of Music 04-2300472 | B | Boston, MA | 1 | $5,000 | 2022 |
| International Neighbors 47-4084246 | C | Charlottesville, VA | 1 | $4,500 | 2018 |
| New England Youth Theater 03-0364216 | B | Brattleboro, VT | 2 | $4,500 | 2019 |
| Grass Roots Art and Community Effort | U | Hardwick, VT | 1 | $3,500 | 2019 |
| Anikaya Dance School | U | Boston, MA | 1 | $3,000 | 2019 |
| Ballet Theatre of Boston 04-2773619 | B | Cambridge, MA | 1 | $2,500 | 2024 |
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 102 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Middlebury Studio School Middlebury, VT | B | $20,000 | paid | General Support | 202640449349100334 |
| 2025 | Open Door Clinic Middlebury, VT | U | $10,000 | paid | General Support | 202640449349100334 |
| 2025 | Middlebury Community Music Center Middlebury, VT | B | $10,000 | paid | General Support | 202640449349100334 |
| 2025 | Stroud Water Research Center Inc Avondale, PA | B | $10,000 | paid | General Support | 202640449349100334 |
| 2025 | Addison Housing Works Vergennes, VT | U | $10,000 | paid | General Support | 202640449349100334 |
| 2025 | Anikayakhra Inc Somerville, MA | U | $10,000 | paid | General Support | 202640449349100334 |
| 2025 | Carlos G Otis Health Care Center Townshend, VT | B | $7,500 | paid | General Support | 202640449349100334 |
| 2025 | Fairbanks Museum Johnsbury, VT | D | $5,000 | paid | General Support | 202640449349100334 |
| 2025 | Harvard University Cambridge, MA | C | $5,000 | paid | General Support | 202640449349100334 |
| 2025 | Central Vermont Adult Basic Education Inc Barre, VT | B | $5,000 | paid | General Support | 202640449349100334 |
| 2025 | Common Roots Inc South Burlington, VT | C | $5,000 | paid | General Support | 202640449349100334 |
| 2025 | Epsilon Spires Brattleboro, VT | B | $2,500 | paid | General Support | 202640449349100334 |
| 2025 | Musicians of Old Post Road Inc Weston, MA | C | $2,500 | paid | General Support | 202640449349100334 |
| 2024 | Ruth Stone House Inc Goshen, VT | B | $20,000 | paid | General Support | 202520709349100112 |
| 2024 | John Graham Housing and Services Vergennes, VT | U | $10,000 | paid | General Support | 202520709349100112 |
| 2024 | Harvard University Cambridge, MA | C | $10,000 | paid | General Support | 202520709349100112 |
| 2024 | Yestermorrow Designbuild School Waitsfield, VT | U | $10,000 | paid | General Support | 202520709349100112 |
| 2024 | Shelburne Farms Shelburne, VT | B | $10,000 | paid | General Support | 202520709349100112 |
| 2024 | Middlebury Community Music Center Middlebury, VT | B | $10,000 | paid | General Support | 202520709349100112 |
| 2024 | Winchendon Music Festival Newton Highlands, MA | B | $5,000 | paid | General Support | 202520709349100112 |
| 2024 | Central Vermont Adult Basic Education Inc Barre, VT | B | $5,000 | paid | General Support | 202520709349100112 |
| 2024 | Educational Development Group Inc Roxbury, MA | B | $5,000 | paid | General Support | 202520709349100112 |
| 2024 | The Vermont Center for Ecostudies Norwich, VT | B | $5,000 | paid | General Support | 202520709349100112 |
| 2024 | Eddy Farm School Middlebury, VT | U | $5,000 | paid | General Support | 202520709349100112 |
| 2024 | Coral Reef Alliance San Francisco, CA | B | $5,000 | paid | General Support | 202520709349100112 |
| 2024 | Ballet Theatre of Boston Cambridge, MA | B | $2,500 | paid | General Support | 202520709349100112 |
| 2024 | Musicians of Old Post Road Inc Weston, MA | C | $2,500 | paid | General Support | 202520709349100112 |
| 2023 | John Graham Housing and Services Vergennes, VT | U | $10,000 | paid | General Support | 202401249349101605 |
| 2023 | Groundworks Collaborative Brattleboro, VT | C | $10,000 | paid | General Support | 202401249349101605 |
| 2023 | Open Door Clinic Middlebury, VT | U | $10,000 | paid | General Support | 202401249349101605 |
| 2023 | Fairbanks Museum Johnsbury, VT | D | $10,000 | paid | General Support | 202401249349101605 |
| 2023 | Northeast Wilderness Trust Montpelier, VT | B | $5,000 | paid | General Support | 202401249349101605 |
| 2023 | Central Vermont Adult Basic Education Inc Barre, VT | B | $5,000 | paid | General Support | 202401249349101605 |
| 2023 | Harvard University Cambridge, MA | C | $5,000 | paid | Sardis Expedition | 202401249349101605 |
| 2023 | Artists for Humanity Boston, MA | B | $5,000 | paid | General Support | 202401249349101605 |
| 2023 | Anikayakhra Inc Somerville, MA | U | $5,000 | paid | General Support | 202401249349101605 |
| 2023 | Bonnyvale Environmental Education Center West Brattleboro, VT | D | $5,000 | paid | General Support | 202401249349101605 |
| 2023 | Hunger Free Vermont South Burlington, VT | B | $5,000 | paid | General Support | 202401249349101605 |
| 2023 | Handel and Haydn Society Boston, MA | B | $5,000 | paid | General Support | 202401249349101605 |
| 2023 | Mill City Grows Lowell, MA | B | $5,000 | paid | General Support | 202401249349101605 |
| 2022 | Wells Mountain Initiative Bristol, VT | B | $20,000 | paid | GENERAL | 202332429349100123 |
| 2022 | Coral Reef Alliance Oakland, CA | C | $15,000 | paid | GENERAL | 202332429349100123 |
| 2022 | Northeast Wilderness Trust Montpelier, VT | B | $10,000 | paid | GENERAL | 202332429349100123 |
| 2022 | Hunger Free Vermont South Burlington, VT | B | $10,000 | paid | GENERAL | 202332429349100123 |
| 2022 | Bonnyvale Environmental Education Center Brattleboro, VT | C | $10,000 | paid | WILDLIFE PUBLIC EDUCATION CENTER | 202332429349100123 |
| 2022 | Seva Berkeley, CA | U | $10,000 | paid | GENERAL | 202332429349100123 |
| 2022 | Harvard University - Sardis Expedition Cambridge, MA | U | $10,000 | paid | EDUCATION: SUPPORT ARCHEOLOGY PROGRAM | 202332429349100123 |
| 2022 | Appalachian Mountain Club Boston, MA | C | $5,000 | paid | YOUTH EDUCATIONGENERAL PURPOSES | 202332429349100123 |
| 2022 | Panthera Corporation New York, NY | B | $5,000 | paid | GENERAL | 202332429349100123 |
| 2022 | Grace Cottage Hospital Townshend, VT | U | $5,000 | paid | DEPARTMENT EXPANSION PROJECT | 202332429349100123 |
| 2022 | Berklee College of Music Boston, MA | B | $5,000 | paid | SUPPORT LAUNCH OF NEW PROGRAM | 202332429349100123 |
| 2022 | Food Connects Inc Brattleboro, VT | B | $5,000 | paid | SUPPORT OF STAFF | 202332429349100123 |
| 2022 | Central Vermont Adult Basic Education Inc Barre, VT | B | $5,000 | paid | EDUCATION | 202332429349100123 |
| 2022 | Epsilon Series Brattleboro, VT | C | $3,000 | paid | GENERAL | 202332429349100123 |
| 2021 | Union of Concerned Scientists Cambridge, MA | B | $30,000 | paid | GENERAL | 202222769349100122 |
| 2021 | Vermont Land Trust Montpelier, VT | B | $10,000 | paid | GENERAL | 202222769349100122 |
| 2021 | The Open Door Clinic Middlebury, VT | U | $10,000 | paid | GENERAL | 202222769349100122 |
| 2021 | Green Across the World Inc Shoreham, VT | C | $6,000 | paid | EDUCATION: YOUTH ENVIRNMENTAL AND CULTURAL EXCHANGE PROGRAM | 202222769349100122 |
| 2021 | Women Safe Middlebury, VT | U | $5,000 | paid | GENERAL | 202222769349100122 |
| 2021 | John Graham Shelter Vergennes, VT | U | $5,000 | paid | FOOD, SHELTER AND HOUSING SERVICES TO HOMELESS FAMILIES | 202222769349100122 |
| 2021 | Harvard University - Sardis Expedition Cambridge, MA | U | $5,000 | paid | EDUCATION: SUPPORT ARCHEOLOGY PROGRAM | 202222769349100122 |
| 2021 | Mill City Grows Lowell, MA | B | $5,000 | paid | GENERAL | 202222769349100122 |
| 2021 | Northeast Wilderness Trust Montpelier, VT | B | $5,000 | paid | GENERAL | 202222769349100122 |
| 2020 | John Graham Shelter Vergennes, VT | U | $10,400 | paid | FOOD, SHELTER AND HOUSING SERVICES TO HOMELESS FAMILIES | 202111889349100301 |
| 2020 | The Land Institute Salina, KS | B | $10,000 | paid | GENERAL | 202111889349100301 |
| 2020 | Coral Reef Alliance Oakland, CA | C | $10,000 | paid | GENERAL | 202111889349100301 |
| 2020 | Migrant Justice Burlington, VT | B | $7,500 | paid | GENERAL | 202111889349100301 |
| 2020 | Carlos G Otis Health Care Center Inc Townshend, VT | B | $7,500 | paid | MEDICAL | 202111889349100301 |
| 2020 | Steps to End Domestic Violence Burlington, VT | B | $7,500 | paid | GENERAL | 202111889349100301 |
| 2020 | Panthera Corporation New York, NY | B | $5,000 | paid | GENERAL | 202111889349100301 |
| 2020 | Rich Earth Institute Brattleboro, VT | B | $5,000 | paid | NUTRIENT RECLAMATION PROGRAM | 202111889349100301 |
| 2020 | Harvard University - Sardis Expedition Cambridge, MA | U | $5,000 | paid | EDUCATION: SUPPORT ARCHEOLOGY PROGRAM | 202111889349100301 |
| 2020 | Wells Mountain Initiative Bristol, VT | B | $5,000 | paid | GENERAL | 202111889349100301 |
| 2020 | Middlebury Studio School Inc Middlebury, VT | B | $3,024 | paid | GENERAL | 202111889349100301 |
| 2019 | Bonnyvale Environmental Education Center Brattleboro, VT | C | $10,000 | paid | WILDLIFE PUBLIC EDUCATION CENTER | 202002469349100500 |
| 2019 | Landmark College Inc Putney, VT | B | $5,000 | paid | SUPPORT FOR THE ACCESS TO INNOVATION EDUCATION FUND | 202002469349100500 |
| 2019 | Raw Art Works Lynn, MA | B | $5,000 | paid | YOUTH ARTS PROGRAMS - SUPPORT OF PROGRAM DEVELOPMENT | 202002469349100500 |
| 2019 | Central Vermont Adult Basic Education Inc Barre, VT | B | $5,000 | paid | EDUCATION | 202002469349100500 |
| 2019 | John Graham Shelter Vergennes, VT | U | $5,000 | paid | FOOD, SHELTER AND HOUSING SERVICES TO HOMELESS FAMILIES | 202002469349100500 |
| 2019 | Harvard University - Sardis Expedition Cambridge, MA | U | $5,000 | paid | EDUCATION: SUPPORT ARCHEOLOGY PROGRAM | 202002469349100500 |
| 2019 | Groundworks Collaborative Brattleboro, VT | B | $5,000 | paid | SERVICES FOR THE HOMELESS | 202002469349100500 |
| 2019 | American Chestnut Foundation Ashville, NC | B | $5,000 | paid | SCIENCE RESEARCH: SUPPORT INTERNSHIP IN CHESTNUT BREEDING PROGRAM | 202002469349100500 |
| 2019 | Musicians of the Old Post Road Wayland, MA | C | $4,000 | paid | SUPPORT OF FREE PUBLIC CONCERTS | 202002469349100500 |
| 2019 | Winchendon Winds Inc Winchendon, MA | B | $3,500 | paid | MURDOCK MUSIC FESTIVAL | 202002469349100500 |
| 2019 | Grass Roots Art and Community Effort Hardwick, VT | U | $3,500 | paid | CULTURAL | 202002469349100500 |
| 2019 | Chameleon Arts Ensemble of Boston Inc Boston, MA | B | $3,000 | paid | CULTURAL (MUSIC): SUPPORT FOR 20TH ANNIVERSARY SEASON PROGRAMS | 202002469349100500 |
| 2019 | Anikaya Dance School Boston, MA | U | $3,000 | paid | DANCE SCHOOL / EDUCATION | 202002469349100500 |
| 2019 | New England Youth Theater Brattleboro, VT | B | $2,500 | paid | GENERAL SUPPORT | 202002469349100500 |
| 2018 | American Chestnut Foundation Ashville, NC | B | $10,000 | paid | SCIENCE RESEARCH: SUPPORT INTERNSHIP IN CHESTNUT BREEDING PROGRAM | 201942349349100314 |
| 2018 | Friends of the Brattleboro Music Center Inc Brattleboro, VT | B | $10,000 | paid | CULTURAL: MUSIC EDUCATION | 201942349349100314 |
| 2018 | North Bennet Street School Boston, MA | B | $10,000 | paid | EDUCATION: ENDOWMENT CAMPAIGN | 201942349349100314 |
| 2018 | Green Across the World Inc Shoreham, VT | C | $6,000 | paid | EDUCATION: YOUTH ENVIRNMENTAL AND CULTURAL EXCHANGE PROGRAM | 201942349349100314 |
| 2018 | Chameleon Arts Ensemble of Boston Inc Boston, MA | B | $6,000 | paid | CULTURAL (MUSIC): SUPPORT FOR 20TH ANNIVERSARY SEASON PROGRAMS | 201942349349100314 |
| 2018 | Landmark College Inc Putney, VT | B | $5,000 | paid | SUPPORT FOR THE ACCESS TO INNOVATION EDUCATION FUND | 201942349349100314 |
| 2018 | Central New England Equine Rescue Inc West Brookfield, MA | B | $5,000 | paid | PURCHASE OF HAY | 201942349349100314 |
| 2018 | Harvard University - Sardis Expedition Cambridge, MA | U | $5,000 | paid | EDUCATION: SUPPORT ARCHEOLOGY PROGRAM | 201942349349100314 |
| 2018 | International Neighbors Charlottesville, VA | C | $4,500 | paid | SUPPORT FOR SUPER SMILES PROGRAM | 201942349349100314 |
| 2018 | Winchendon Winds Inc Winchendon, MA | B | $4,000 | paid | MURDOCK MUSIC FESTIVAL | 201942349349100314 |
| 2018 | Handel and Haydn Society Boston, MA | B | $3,000 | paid | CULTURAL: SUPPORT FOR THE VOCAL QUARTET PROGRAM | 201942349349100314 |
| 2018 | Rich Earth Institute Brattleboro, VT | B | $2,000 | paid | NUTRIENT RECLAMATION PROGRAMNUTRIENT RECLAMATION PROGRAM | 201942349349100314 |
| 2018 | Musicians of the Old Post Road Wayland, MA | C | $2,000 | paid | SUPPORT OF FREE PUBLIC CONCERTS | 201942349349100314 |
| 2018 | New England Youth Theater Brattleboro, VT | B | $2,000 | paid | GENERAL SUPPORT | 201942349349100314 |
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 | 2025-12-31 | not stated | 2025v4.0 | 202640449349100334 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.0 | 202520709349100112 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202401249349101605 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202332429349100123 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.2 | 202222769349100122 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202111889349100301 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.1 | 202002469349100500 |
| 990PF | 2018 | 2018-12-31 | not stated | 2018v3.1 | 201942349349100314 |
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/046145922.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.