Massachusetts Horticultural Society
Funding Overview
From IRS Form 990 filings · 2020–2025
Total received
$942K
Foundation funders
25
Grants recorded
54
Years covered
2020–2025
Who funds Massachusetts Horticultural Society?
Massachusetts Horticultural Society is funded by 25 grantmakers, led by The Weezie Foundation XXXXX0005 ($545K), Richard Saltonstall Charitable ($150K), Boston Foundation Inc ($92K). In total, IRS Form 990 filings record $942K in grants to Massachusetts Horticultural Society between 2020–2025.
Funding over time
Grant dollars and counts received per year
From 2020 to 2025, annual grant giving ranged from $102K (2025) to $215K (2021). In 2025 it made 10 grants totaling $102K.
What grants has Massachusetts Horticultural Society received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | The Weezie Foundation XXXXX0005 | GENERAL OPERATING | $30,000 |
| 2025 | Boston Foundation Inc | Operating Support/Annual Fund | $23,208 |
| 2025 | Combined Jewish Philanthropies of Greater Boston Inc | DAF - Environment | $15,000 |
| 2025 | Middlesex Savings Charitable | EXEMPT PURPOSE | $10,000 |
| 2025 | Community Foundation for MetroWest Inc | Program Support | $10,000 |
| 2025 | The Mezitt Horticultural Foundation Inc | EDUCATION | $5,000 |
| 2025 | The C K Williams Fdn INV ADV Acct | GENERAL OPERATING | $5,000 |
| 2025 | Ellis Charitable Fdn- Bal | UNRESTRICTED GENERAL | $2,551 |
| 2025 | Dowdall Family Charitable Trust | general cash contribution | $1,000 |
| 2025 | Natalie W & Leo E Wolf Foundation | COMMUNITY | $100 |
| 2024 | The Weezie Foundation XXXXX0005 | GENERAL OPERATING | $50,000 |
| 2024 | Richard Saltonstall Charitable | GENERAL SUPPORT | $30,000 |
| 2024 | Boston Foundation Inc | Operating Support/Annual Fund | $13,264 |
| 2024 | Ashley Family Foundation Inc | GENERAL FUNDING | $10,000 |
| 2024 | Combined Jewish Philanthropies of Greater Boston Inc | DAF - Environment | $10,000 |
| 2024 | The C K Williams Fdn INV ADV Acct | GENERAL OPERATING | $5,000 |
| 2024 | Highland Street Connection | FOR ARTS AND CULTURE. | $2,500 |
| 2024 | Ellis Charitable Fdn- Bal | GENERAL OPERATING | $2,329 |
| 2024 | The Dudley H and Sally S Willis | GENERAL SUPPORT | $2,000 |
| 2024 | Dowdall Family Charitable Trust | general cash contribution | $1,000 |
| 2024 | Harold E Hirsch Foundationinc | CONTRIBUTIONS ARE GIVEN TO CHARITABLE ORGANIZATIONS TO ALLOW THEM TO PURSUE THEIR CHARITABLE PURPOSE. | $180 |
| 2023 | The Weezie Foundation XXXXX0005 | GENERAL OPERATING | $132,700 |
| 2023 | Richard Saltonstall Charitable | GENERAL SUPPORT | $30,000 |
| 2023 | Boston Foundation Inc | Operating Support/Annual Fund | $14,742 |
| 2023 | Combined Jewish Philanthropies of Greater Boston Inc | DAF - Environment | $10,180 |
| 2023 | Massachusetts Society for Promoting Agriculture | FOR THE REPAIR AND MODERNIZATION OF THREE GREENHOUSES | $10,000 |
| 2023 | The Joan W Rhame Foundation | GENERAL OPERATING | $5,000 |
| 2023 | The Dudley H and Sally S Willis | GENERAL SUPPORT | $2,000 |
| 2023 | Fain Family Foundation | General Purpose | $1,000 |
| 2022 | The Weezie Foundation XXXXX0005 | GENERAL | $100,000 |
Showing 30 most recent of 54 recorded grants.
Frequently Asked Questions
Who funds Massachusetts Horticultural Society?
Massachusetts Horticultural Society is funded by 25 grantmakers, led by The Weezie Foundation XXXXX0005 ($545K), Richard Saltonstall Charitable ($150K), Boston Foundation Inc ($92K). In total, IRS Form 990 filings record $942K in grants to Massachusetts Horticultural Society between 2020–2025.
Who is Massachusetts Horticultural Society's largest funder?
The Weezie Foundation XXXXX0005 is the largest recorded funder of Massachusetts Horticultural Society, with $545K across 6 grants (2020–2025).
How much grant funding has Massachusetts Horticultural Society received?
IRS 990 filings record $942K in grants to Massachusetts Horticultural Society across 54 grants from 25 funders between 2020–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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