The Mezitt Horticultural Foundation

HOPKINTON, MA EIN: 04-3161096

The Mezitt Horticultural Foundation is a private foundation, based in HOPKINTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $290K in total assets. In 2024, it awarded 16 grants totaling $21K. Net investment income was $16K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$290K

-3.3% YoY

Annual Giving

$21K

-6.8% YoY

Grant Count

16

+23.1% YoY

Avg Grant Size

$1K

-24.3% YoY

Under IRS private-foundation payout rules, The Mezitt Horticultural Foundation reported a distributable amount of $24K for 2024 — the minimum it must pay out in qualifying distributions.

About The Mezitt Horticultural Foundation

Based on IRS filings

The Mezitt Horticultural Foundation is a private foundation, based in HOPKINTON, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $290K in total assets. In 2024, it awarded 16 grants totaling $21K. Net investment income was $16K.

Ready to take the next step with The Mezitt Horticultural Foundation?

Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Cities

BostonBoylstonCambridgeColumbusConwayDightonFraminghamHopkintonIthacaLeeMarlboroughWakefieldWalthamWellesley

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$9K$17K$26K$35K20202021202220232024
Metric202420232022
Total Assets$290,490$300,549$316,757
Revenue$15,770$12,901$30,147
Expenses$25,829$29,109$31,594
Qualifying Distributions$20,780$22,300$24,250
Net Investment Income$15,770$12,901$30,096
Distributable Amount$23,513$20,736$22,733

Giving Over Time

Total grant dollars and number of grants per year

$0$6K$12K$18K$24K11 grants202012 grants202112 grants202213 grants202316 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

HORTICULTURAL RESEARCH I…$3KTOWER HILL BOTANICAL GAR…$3KIPPS ER FOUNDATION$2KHOPKINTON SUSTAINABLE GR…$2KFRIENDS OF MOUNT AUBURN …$2KHARVARD UNIVERSITY - ARN…$2KNATIVE PLANT TRUST$2KCORNELL BOTANICAL GARDENS$1KFRIENDS OF BEDROCK GARDENS$1KGROW NATIVE MASSACHUSETTS$1K

Grant Size Distribution

64 grants across all recorded years

64<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Horticultural Research Institute ($2,500), Tower Hill Botanical Gardens ($2,500), Ipps Er Foundation ($2,000).

RecipientPurposeAmount
CORNELL BOTANICAL GARDENS ITHACA, NYEDUCATION$1,030
FRIENDS OF BEDROCK GARDENS LEE, NHCHARITABLE - CULTURAL AND EDUCATIONAL GARDENS$1,000
FRIENDS OF MOUNT AUBURN CEMETARY CAMBRIDGE, MAEDUCATIONAL PROGRAMS/CONSERVATION$1,500
GROW NATIVE MASSACHUSETTS WALTHAM, MACHARITABLE$1,000
HARVARD UNIVERSITY - ARNOLD ARBORETUM CAMBRIDGE, MAEDUCATION$1,500
HORTICULTURAL RESEARCH INSTITUTE COLUMBUS, OHRESEARCH$2,500
IPPS ER FOUNDATION WAKEFIELD, RIRESEARCH EDUCATION$2,000
ISABELLE STEWART GARDNER MUSEUM BOSTON, MAARTS & CULTURE & EDUCATION$500
MASSACHUSETTS AGRICULTURE IN THE CLASSROOM MARLBOROUGH, MAEDUCATIONAL$250
MNLA FOUNDATION FOR EDUCATIONAL EXCELLENCE CONWAY, MAEDUCATION$1,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
PETER W MEZITTPRESIDENT1
ELIZABETH P MEZITTCLERK1
LAUREL PROVENCHERDIRECTOR1

Frequently Asked Questions

How large is The Mezitt Horticultural Foundation?

As of 2024, The Mezitt Horticultural Foundation holds $290K in total assets with $16K in annual revenue. It awarded 16 grants totaling $21K in 2024.

Where does The Mezitt Horticultural Foundation operate?

The Mezitt Horticultural Foundation has awarded grants in Massachusetts, New Hampshire, New York, Ohio, Rhode Island.

What size grants does The Mezitt Horticultural Foundation award?

In 2024, The Mezitt Horticultural Foundation awarded 16 grants totaling $21K — an average of about $1K per grant, based on its IRS Form 990 filings.

How much is The Mezitt Horticultural Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Mezitt Horticultural Foundation reported a distributable amount of $24K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Mezitt Horticultural Foundation's EIN?

The Mezitt Horticultural Foundation's EIN (Employer Identification Number) is 04-3161096. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in The Mezitt Horticultural Foundation's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings.

What could you do with The Mezitt Horticultural Foundation on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities

Go from researching The Mezitt Horticultural Foundation to a real strategy.

Plan your approach