Collatos Family Foundation

Private foundation · Grantmaker Millis, MA EIN: 82-6588923

The Collatos Family Foundation is a private foundation based in Millis, Massachusetts. It gives to preselected charitable organizations; its 2024 filing lists grants to organizations involved in secondary education, concussion and CTE support and research, health care, camps, heritage, and human services.

Key facts about Collatos Family Foundation

In short: Collatos Family Foundation gave $1.2M across 8 grants in 2024 (avg $150K), mostly in Massachusetts. Source: 2024 IRS Form 990-PF.

EIN
82-6588923
Latest 990 filing
Form 990-PF, 2024
Annual giving (2024)
$1,201,000
Grants made (2024)
8
Average grant
$150,125
Median grant
$100,000
Total assets
$5,771,209
Primary geography
Massachusetts (100% of itemized 2024 grant dollars)
Accepts unsolicited proposals
No
How to apply
The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests. Full details ↓

Data from IRS Form 990-PF, 2024; updated September 2026. Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$5.8M

-9.6% YoY

Annual Giving

$1.2M

-9.8% YoY

Grant Count

8

-27.3% YoY

Avg Grant Size

$150K

+24.0% YoY

Under IRS private-foundation payout rules, Collatos Family Foundation reported a distributable amount of $352K for 2024 — the minimum it must pay out in qualifying distributions.

How Collatos Family Foundation gives

  • Giving grew 25% from 2021 to 2024. Method
  • In 2024 it paid out 345% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

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

Mission & Focus Areas

No mission statement for the foundation is provided. Among its 2024 grantees, The Roxbury Latin School describes its mission as providing secondary education to boys in grades 7–12. The Concussion Legacy Foundation describes its mission as supporting athletes, veterans, and others affected by concussions and CTE; advancing smarter sports and safer athletes through education and innovation; and ending CTE through prevention and research.

Grantmaking

In 2024, the foundation made 8 grants totaling $1,201,000. Grants ranged from $25,000 to $425,000, with a median of $100,000. Its largest listed grants were $425,000 to The Roxbury Latin School and $341,000 to the Concussion Legacy Foundation. Other grants included $110,000 to Massachusetts General Hospital; $100,000 each to Camp Harbor View and Heritage Plantation of Sandwich; and $50,000 each to Rosie’s Place and Teach for America. The listed grants were designated unrestricted.

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Geographic Focus

Where this funder awards grants

All grant dollars in 2024 went to recipients in Massachusetts.

Grant Distribution by State

5states

Share of 2024 grant dollars across all 8 itemized grants.

Cities

BostonWest RoxburyDorchesterRoxburySandwichBoca GrandeWashingtonBethesdaEnglewoodNewportChilmarkNewtonvilleSomervilleVineyard HavenWest Tisbury

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M16 grants2020 20 grants2021 19 grants2022 11 grants2023 8 grants2024

From 2020 to 2024, annual grant giving ranged from $588K (2020) to $1.3M (2023). In 2024 it made 8 grants totaling $1.2M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2024

The Roxbury Latin School: $425KThe Roxbury Latin School$425KConcussion Legacy Foundation: $341KConcussion Legacy Foundation$341KMassachusetts General Hospital: $110KMassachusetts General Hospital$110KCamp Harbor View: $100KCamp Harbor View$100KHeritage Plantation of Sandwich: $100KHeritage Plantation ofSandwich$100KRosie's Place: $50KRosie's Place$50KTeach for America: $50KTeach for America$50KSmithsonian Tropical Research Institute: $25KSmithsonian Tropical ResearchInstitute$25K

The largest 2024 recipient was The Roxbury Latin School ($425K). Together the top 8 received $1.2M.

Grant Size Distribution

74 grants across all recorded years

37<$50K22$50–100K11$100–250K4$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 37 grants of 74 (50%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
The Roxbury Latin School West Roxbury, MAUnrestricted$425,000
Concussion Legacy Foundation Boston, MAUnrestricted$341,000
Massachusetts General Hospital Boston, MAUnrestricted$110,000
Camp Harbor View Boston, MAUnrestricted$100,000
Heritage Plantation of Sandwich Sandwich, MAUnrestricted$100,000
Rosie's Place Boston, MAUnrestricted$50,000
Teach for America Boston, MAUnrestricted$50,000
Smithsonian Tropical Research Institute Boston, MAUnrestricted$25,000

Financial History

Multi-year comparison from IRS filings

Filing year Assets Revenue Expenses Grants
2024 $5,771,209 $696,719 $1,303,202 $1,201,000
2023 $6,382,545 $781,534 $1,424,417 $1,332,000
2022 $6,519,741 $259,816 $1,004,581 $903,700
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$500K$1M$1.5M$2M2020 2021 2022 2023 2024
Metric202420232022
Total Assets$5,771,209$6,382,545$6,519,741
Revenue$696,719$781,534$259,816
Expenses$1,303,202$1,424,417$1,004,581
Qualifying Distributions$1,214,212$1,350,692$916,568
Net Investment Income$627,729$708,559$240,858
Distributable Amount$351,689$409,431$430,012

Data update history

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Leadership team and compensation from IRS filings

William Collatos is listed as trustee.

Collatos Family Foundation is led by William Collatos, Trustee on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2024 filing

  • William Collatos

    Trustee

    On filings since 2020

    0.5 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Mailing address: 625 Main Street, Millis, MA 02054
Phone: (617) 964-2596

Frequently asked questions about Collatos Family Foundation

How much does Collatos Family Foundation give each year?

Collatos Family Foundation gave $1.2M across 8 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.3M across 11 grants.

What is Collatos Family Foundation's typical grant size?

Collatos Family Foundation's median grant in 2024 was $100,000, and its average grant was $150,125, across 8 grants on its 2024 IRS Form 990-PF.

Where does Collatos Family Foundation give grants?

Collatos Family Foundation gives mostly in Massachusetts: 100% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Boston, MA (6 grants).

Does Collatos Family Foundation give general operating support?

Yes: 100% of Collatos Family Foundation's 2024 grants with a stated purpose (8 of 8) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Collatos Family Foundation's largest grantees?

Collatos Family Foundation's largest 2024 grantees include The Roxbury Latin School ($425,000), Concussion Legacy Foundation ($341,000) and Massachusetts General Hospital ($110,000), according to its 2024 IRS Form 990-PF. Together they received 73% of its itemized 2024 grant dollars.

How large is Collatos Family Foundation?

Collatos Family Foundation reported $5.8M in total assets on its 2024 IRS Form 990-PF. It paid out $1.2M in qualifying distributions that year, against a required minimum of $352K (roughly 5% of its investment assets).

What does Collatos Family Foundation fund?

No mission statement for the foundation is provided. Among its 2024 grantees, The Roxbury Latin School describes its mission as providing secondary education to boys in grades 7–12. See mission & focus areas ↑

How do I apply for a grant from Collatos Family Foundation?

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Collatos Family Foundation's EIN?

Collatos Family Foundation's EIN (Employer Identification Number) is 82-6588923. IRS Form 990 filing data is available on this page for 2020–2024.

Does Collatos Family Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

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

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