Peridot Foundation Inc logo

Peridot Foundation Inc

Private foundation · Grantmaker Marstons Mills, MA EIN: 91-2117285 Website

Peridot Foundation Inc is a private foundation based in Marstons Mills, Massachusetts. It supports charitable organizations, with a stated mission to improve the welfare of the greater Hebron, Connecticut community, promote charitable medical research, and assist other charitable organizations.

Peridot Foundation Inc at a glance

In short: Peridot Foundation Inc gave $45K across 16 grants in 2025 (avg $3K), mostly in Connecticut. 38% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$44,750
+36.6% vs 2024
Grants made (2025)
16
+14.3% vs 2024
Average grant
$2,797
+19.5% vs 2024
Median grant
$2,500
Total assets
$378,490
+3.3% vs 2024
New grantees (estimate)
38% first-time grantees (6 of 16, 2025; small sample)
Primary geography
Connecticut (84% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Peridot Foundation Inc

How to Apply

The 2025 filing names Gail L Hughes, President, as the contact for requests. It says to submit a written request with proof of the applicant’s tax-exempt status; a summary of its mission, principal services, and primary focus; its board list; the amount requested; a description of the proposed initiative or project and the population it will serve; and a project budget. The filing states there are no restrictions on awards.

Review Cycle
December 31 (the filing does not specify a year).
Deadline
December 31 (the filing does not specify a year).
Contact

Application contact: Gail L Hughes President
Mailing address: PO Box 284, Marstons Mills, MA 02648
Phone: (860) 918-2138
Website: https://www.peridotfoundation.org

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Peridot Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Andover Hebron Marlborough Youth and Family Services Inc: $5KAndover Hebron MarlboroughYouth and Family Services Inc$5KBarnstable Clear Water Coalition: $5KBarnstable Clear WaterCoalition$5KBrave Enough to Fail Inc: $5KBrave Enough to Fail Inc$5KCherish the Children Foundation: $5KCherish the ChildrenFoundation$5KGenerations Family Health Center: $5KGenerations Family HealthCenter$5KHorizons - CT: $3KHorizons - CT$3KThe Town Center Project Inc: $3KThe Town Center Project Inc$3KHoops4Life Inc: $2KHoops4Life Inc$2KJoseph O Goodwin Elementary School: $2KJoseph O Goodwin ElementarySchool$2KBehavioral Health Innovators Inc: $1KBehavioral Health InnovatorsInc$1K

The largest 2025 recipient was Andover Hebron Marlborough Youth and Family Services Inc ($5K). Together the top 10 received $36K.

Organizations only. It also paid 1 grant to individuals ($5,000), which are not listed by name.

Grant Size Distribution

77 grants across all recorded years

77<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 77 grants of 77 (100%).

Geographic Focus

Where this funder awards grants

The foundation’s stated community focus is the greater Hebron, Connecticut area. In filing year 2025, 84% of grant dollars went to recipients in Connecticut and 16% to recipients in Massachusetts.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 16 itemized grants.

Cities

HebronHartfordGlastonburyCotuitEast HartfordGreenvilleHyannisOstervilleSouth ChathamUnionvilleWethersfieldWillimanticBostonCoventrySouth WindhamWaterburyAvonBarnstableDanburyMadison

Is Peridot Foundation Inc open to new grantees?

38%

first-time grantees, 2025

In 2025, 6 of 16 grantees (38%) were first-time recipients. With only 16 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $3K; repeat grants $3K. How we count

Medians: $3K first-time, $3K repeat.

  • 50% of 2025 grantees were also funded in 2024. Method
  • Giving grew 37% from 2022 to 2025. Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K16 grants2020 16 grants2021 15 grants2022 16 grants2023 14 grants2024 16 grants2025

From 2020 to 2025, annual grant giving ranged from $29K (2023) to $45K (2025). In 2025 it made 16 grants totaling $45K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Andover Hebron Marlborough Youth and Family Services Inc Hebron, CTGeneral Fund$5,000
Barnstable Clear Water Coalition Osterville, MAGeneral Fund$5,000
Brave Enough to Fail Inc New Milford, CTGeneral Fund$5,000
Cherish the Children Foundation Glastonbury, CTGeneral Fund$5,000
Generations Family Health Center Willimantic, CTGeneral Fund$5,000
1 grant to individuals Recipients not named —$5,000
Horizons - CT South Windham, CTGeneral Fund$3,000
The Town Center Project Inc Hebron, CTGeneral Fund$3,000
Hoops4Life Inc Waterbury, CTGeneral Fund$2,000
Joseph O Goodwin Elementary School East Hartford, CTGeneral Fund$2,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$378,490$67,373$55,986$44,75016$49,601$61,333$633
2024$366,454$40,100$42,085$32,77014$37,008$35,023$32,164
2023$368,312$24,138$36,546$28,62016$32,170$20,239$25,434
2022$477,102$18,994$40,847$32,77015$36,070$15,054$25,336
2021$634,201$38,778$41,094$32,85016$36,068$34,398$30,135
2020$603,920$52,880$44,995$37,60016—$49,283$25,294

Under IRS private-foundation payout rules, Peridot Foundation Inc reported a distributable amount of $633 for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

The foundation’s stated mission is to improve the welfare of the greater Hebron community by supporting local charitable organizations. Examples named in its mission include children’s programs, such as education, sports, and literary programs; public safety services; and community programs such as libraries and senior centers. It also seeks to promote the medical research activities of charitable organizations, including organizations serving people with disabilities, and to assist other charitable organizations.

Its 2025 grantees illustrate a range of supported work. Generations Family Health Center describes its mission as providing quality, affordable health care to residents of eastern Connecticut. Cherish the Children Foundation says it raises funds for nonprofits serving children with special needs, including medical, emotional, educational, and physical needs. Save the Sound describes its mission as protecting and improving the Long Island Sound region’s land, air, and water.

Grantmaking

In filing year 2025, the foundation awarded 16 grants totaling $44,750. Grants ranged from $500 to $5,000, with a median of $2,500. The filing lists General Fund as the purpose for the grants shown.

Among the 2025 awards, Andover Hebron Marlborough Youth and Family Services, Barnstable Clear Water Coalition, Brave Enough to Fail, Cherish the Children Foundation, Generations Family Health Center, and Grace Academy each received $5,000. Horizons - CT and The Town Center Project received $3,000 each. Other listed recipients included Hoops4Life and Joseph O Goodwin Elementary School, with $2,000 each, and Behavioral Health Innovators and Glastonbury ABC House, with $1,250 and $1,000, respectively. The filing also lists a $1,000 grant to Save the Sound; Cotuit Athletic Association received $500.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Gail L Hughes as President, Treasurer, and Director; John M Hughes as Vice President and Director; and Susan L Wilk as Secretary and Director.

Peridot Foundation Inc is led by Gail L Hughes, President, Treasurer & Director since 2023 (on filings since 2020); none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Gail L Hughes

    President, Treasurer & Director

    President, Treasurer & D → President, Treasurer & Director, 2023

    On filings since 2020

    5 hrs/week

    No compensation reported

  • John M Hughes

    Vice President & Director

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Susan L Wilk

    Secretary & Director

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Peridot Foundation Inc

How much does Peridot Foundation Inc give each year?

Peridot Foundation Inc gave $45K across 16 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $33K across 14 grants.

What is Peridot Foundation Inc's typical grant size?

Peridot Foundation Inc's median grant in 2025 was $2,500, and its average grant was $2,797, across 16 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Peridot Foundation Inc that year got $3K on average.

Where does Peridot Foundation Inc give grants?

Peridot Foundation Inc gives mostly in Connecticut: 84% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Massachusetts (16%). The most frequent recipient cities were Hebron, CT (3 grants) and Glastonbury, CT (2 grants).

Does Peridot Foundation Inc give general operating support?

Yes: 100% of Peridot Foundation Inc's 2025 grants with a stated purpose (16 of 16) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Peridot Foundation Inc's largest grantees?

Peridot Foundation Inc's largest 2025 grantees include Andover Hebron Marlborough Youth and Family Services Inc ($5,000), Barnstable Clear Water Coalition ($5,000) and Brave Enough to Fail Inc ($5,000), according to its 2025 IRS Form 990-PF. It also paid 1 grant to individuals ($5,000), which are not listed by name. Together they received 34% of its itemized 2025 grant dollars.

How large is Peridot Foundation Inc?

Peridot Foundation Inc reported $378K in total assets on its 2025 IRS Form 990-PF. It paid out $50K in qualifying distributions that year, against a required minimum of $633 (roughly 5% of its investment assets).

What does Peridot Foundation Inc fund?

The foundation’s stated mission is to improve the welfare of the greater Hebron community by supporting local charitable organizations. See mission & focus areas ↑

How do I apply for a grant from Peridot Foundation Inc?

The 2025 filing names Gail L Hughes, President, as the contact for requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Peridot Foundation Inc's EIN?

Peridot Foundation Inc's EIN (Employer Identification Number) is 91-2117285. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS September 2, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 10, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 8, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 6, 2026)

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Peridot Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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