The Mezitt Horticultural Foundation
Accepts applications
The Mezitt Horticultural Foundation is a private foundation in Hopkinton, Massachusetts. In tax year 2025 it gave $23,600 in 15 grants; the typical grant was $1,000 and the largest $5,000. It accepts applications; its filing gives the instructions below.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$23,600
- Number of grants15
- Typical grant$1,000
- Largest grant$5,000
- Assets$7,769
- New grantees33%
Giving in 2025 was up from $20,780 the year before.
33% of its 2025 grantees had not received a grant from it the year before, a mix of repeat and new grantees.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $22,300 | 13 | $433,465 |
| 2024 | $20,780 | 16 | $489,758 |
| 2025 | $23,600 | 15 | $7,769 |
How to apply
| Contact | The Mezitt Horticultural Foundation 25 Phipps Street, Hopkinton, MA 01748 |
|---|---|
| Phone or email | (508) 435-3414 |
| What to submit | Letter |
| Restrictions | Donations restricted to promotion of horticultural interests. |
What The Mezitt Horticultural Foundation funds
Where it gives
Its grants went to recipients in 5 states, the most to Massachusetts.
| State | Grants | Amount |
|---|---|---|
| Massachusetts | 11 | $15,600 |
| Ohio | 1 | $5,000 |
| New Hampshire | 1 | $1,000 |
| New York | 1 | $1,000 |
| Rhode Island | 1 | $1,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| Horticultural Research Institute | Research | $5,000 |
| Massachusetts Horticultural Society | Education | $5,000 |
| New England Botanic Garden at Tower Hill | Education | $2,000 |
| Cornell Botanical Gardens | Education | $1,000 |
| Friends of Bedrock Gardens | Charitable - cultural and educational gardens | $1,000 |
| Friends of Mount Auburn Cemetary | Educational programs/conservation | $1,000 |
| Grow Native Massachusetts | Charitable | $1,000 |
| Harvard University - Arnold Arboretum | Education | $1,000 |
| Future Farmers America Foundation | Education | $1,000 |
| Ipps Er Foundation | Research education | $1,000 |
| Mnla Foundation for Educational Excellence | Education | $1,000 |
| Native Plant Trust | Education | $1,000 |
| Trustees of Reservation | Education | $1,000 |
| Rhododendron Society Ma Chapter | Education | $1,000 |
| Heritage Gardens | Education | $600 |
Officers and trustees
- Peter W Mezitt
- Elizabeth P Mezitt
- Laurel Provencher
Questions people ask
Does The Mezitt Horticultural Foundation accept grant applications?
Yes. Its latest IRS filing says it accepts applications.
How much does The Mezitt Horticultural Foundation give?
$23,600 in tax year 2025, across 15 grants, with a typical grant of $1,000.
Who runs The Mezitt Horticultural Foundation?
Its 2025 filing lists Peter W Mezitt (President), Elizabeth P Mezitt (Clerk) and Laurel Provencher (Director).
What does The Mezitt Horticultural Foundation fund?
Based on its grants, mainly education, environment and conservation and science and research.