Data / Foundation grants / The Mezitt Horticultural Foundation
The Mezitt Horticultural Foundation: 15 grants to organizations, $23,600 (tax year ended December 2025)
The Mezitt Horticultural Foundation, a private foundation in Hopkinton, MA, paid 15 grants to organizations totaling $23,600 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on May 14, 2026. The largest was $5,000 to Horticultural Research Institute in Columbus, OH for research.
SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.
- EIN
- 043161096
- Based in
- Hopkinton, MA
- Assets
- $7,769
- Grants paid
- $23,600
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed May 14, 2026, IRS object ID 202631349349102188. It reported $23,600 in grants paid; 15 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Horticultural Research Institute | Columbus, OH | Research | $5,000 | apps.irs.gov | |
| Massachusetts Horticultural Society | Wellesley, MA | Education | Environment | $5,000 | apps.irs.gov |
| New England Botanic Garden at Tower Hill | Boylston, MA | Education | $2,000 | apps.irs.gov | |
| Cornell Botanical Gardens | Ithaca, NY | Education | $1,000 | apps.irs.gov | |
| Friends of Bedrock Gardens | Lee, NH | Charitable - cultural and educational gardens | $1,000 | apps.irs.gov | |
| Friends of Mount Auburn Cemetary | Cambridge, MA | Educational programs/conservation | $1,000 | apps.irs.gov | |
| Future Farmers America Foundation | Abington, MA | Education | $1,000 | apps.irs.gov | |
| Grow Native Massachusetts | Waltham, MA | Charitable | $1,000 | apps.irs.gov | |
| Harvard University - Arnold Arboretum | Cambridge, MA | Education | $1,000 | apps.irs.gov | |
| Ipps Er Foundation | Wakefield, RI | Research education | $1,000 | apps.irs.gov | |
| Mnla Foundation for Educational Excellence | Conway, MA | Education | $1,000 | apps.irs.gov | |
| Native Plant Trust | Framingham, MA | Education | $1,000 | apps.irs.gov | |
| Rhododendron Society Ma Chapter | Seekonk, MA | Education | $1,000 | apps.irs.gov | |
| Trustees of Reservation | Boston, MA | Education | $1,000 | apps.irs.gov | |
| Heritage Gardens | Sandwich, MA | Education | $600 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed May 5, 2025, IRS object ID 202521259349100117. It reported $20,780 in grants paid; 16 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Horticultural Research Institute | Columbus, OH | Research | $2,500 | apps.irs.gov | |
| Tower Hill Botanical Gardens | Boylston, MA | Education | $2,500 | apps.irs.gov | |
| Hopkinton Sustainable Green Committee | Hopkinton, MA | Education | $2,000 | apps.irs.gov | |
| Ipps Er Foundation | Wakefield, RI | Research education | $2,000 | apps.irs.gov | |
| Friends of Mount Auburn Cemetary | Cambridge, MA | Educational programs/conservation | $1,500 | apps.irs.gov | |
| Harvard University - Arnold Arboretum | Cambridge, MA | Education | $1,500 | apps.irs.gov | |
| Native Plant Trust | Framingham, MA | Education | $1,500 | apps.irs.gov | |
| Cornell Botanical Gardens | Ithaca, NY | Education | $1,030 | apps.irs.gov | |
| Friends of Bedrock Gardens | Lee, NH | Charitable - cultural and educational gardens | $1,000 | apps.irs.gov | |
| Grow Native Massachusetts | Waltham, MA | Charitable | $1,000 | apps.irs.gov | |
| Massachusetts Ffa Association | Dighton, MA | Education | $1,000 | apps.irs.gov | |
| Mnla Foundation for Educational Excellence | Conway, MA | Education | $1,000 | apps.irs.gov | |
| Trustees of Reservation | Boston, MA | Education | $1,000 | apps.irs.gov | |
| American Rhododendron Society Ma Chapter | Hopkinton, MA | Education | $500 | apps.irs.gov | |
| Isabelle Stewart Gardner Museum | Boston, MA | Arts & culture & education | $500 | apps.irs.gov | |
| Massachusetts Agriculture in the Classroom | Marlborough, MA | Educational | $250 | apps.irs.gov |
Causes funded
From grants whose recipient has a cause.
| Cause | Granted |
|---|---|
| Environment | $5,000 |
States funded
| Recipient state | Granted |
|---|---|
| Massachusetts | $29,850 |
| Ohio | $7,500 |
| Rhode Island | $3,000 |
| New York | $2,030 |
| New Hampshire | $2,000 |
Also on SpecStream
Updated May 14, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.