The Robert and Michelle Cooke Atchinson
THE ROBERT AND MICHELLE COOKE ATCHINSON is based in Winchester, Massachusetts. Its IRS filing type is 990T. Its 2024 grants show support for organizations working in medical research, education, reproductive health, youth development, and community services.
Key facts about The Robert and Michelle Cooke Atchinson
In short: The Robert and Michelle Cooke Atchinson gave $6.3M across 58 grants in 2024 (avg $108K), mostly in Massachusetts. 28% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- EIN
- 04-6875099
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $6,268,790
- Grants made (2024)
- 58
- Average grant
- $108,083
- Median grant
- $25,000
- New grantees (estimate)
- 28% first-time grantees (16 of 58, 2024)
- Total assets
- $131,470,571
- Primary geography
- Massachusetts (96% of itemized 2024 grant dollars)
- Accepts unsolicited proposals
- No
- How to apply
- The funder does not accept unsolicited requests; grants are made to pre-selected organizations through an invitation-only process. Full details ↓
Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). 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
$131.5M
+21.8% YoY
Annual Giving
$6.3M
+20.3% YoY
Grant Count
58
+18.4% YoY
Avg Grant Size
$108K
+1.6% YoY
Under IRS private-foundation payout rules, The Robert and Michelle Cooke Atchinson reported a distributable amount of $6.7M for 2024 — the minimum it must pay out in qualifying distributions.
Is The Robert and Michelle Cooke Atchinson open to new grantees?
28%
first-time grantees, 2024
In 2024, 16 of 58 grantees (28%) were first-time recipients. First grants averaged $89K; repeat grants $115K. How we count
Medians: $25K first-time, $25K repeat.
- 62% of 2024 grantees were also funded in 2023. Method
- Giving grew 164% from 2021 to 2024. Method
- In 2024 it paid out 94% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Mission & Focus Areas
No mission statement for the funder is provided. Its 2024 grants include support for medical research, Catholic schools, reproductive health care, youth programs, and community organizations. Among its grantees, Horizons for Homeless Children says its mission is to improve the lives of homeless children and their families, while Year Up says it works to close the opportunity divide by helping young adults gain skills, experience, and support for careers and higher education. The Massachusetts Wonderfund says it serves children engaged with the Massachusetts Department of Children and Families through enrichment opportunities and emergency aid.
Grantmaking
In 2024, the funder made 58 grants totaling $6,268,790. Grants ranged from $1,000 to $2,250,000, with a median of $25,000. In 2023, it made 49 grants totaling $5,212,600; in 2022, it made 46 grants totaling $4,255,000.
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Geographic Focus
Where this funder awards grants
In 2024, 96% of grant dollars went to recipients in Massachusetts and 2% to recipients in Rhode Island. Smaller shares went to recipients in California, New York, and North Carolina.
Grant Distribution by State
Share of all 58 itemized 2024 grant dollars.
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
215 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| MASSACHUSETTS EYE & EAR Boston, MA | INCREASE MEDICAL RESEARCH | $2,250,000 |
| WOODS HOLE OCEANOGRAPHIC INSTITUTION Woods Hole, MA | GENERAL SUPPORT | $1,000,000 |
| CAMPAIGN FOR CATHOLIC SCHOOLS Braintree, MA | TO STRENGTHEN & SUPPORT CATHOLIC ELEMENTARY SCHOOLS IN BOSTON NEIGHBORHOODS. | $525,020 |
| UPSTREAM Boston, MA | TO IMPROVE AND CHANGE REPRODUCTIVE HEALTH CARE | $300,000 |
| CAMP HARBOR VIEW FOUNDATION Boston, MA | TO SUPPORT SUMMER CAMPS AND ACTIVITES PROVIDED TO BOSTON'S AT-RISK NEIGHBORHOODS. | $200,000 |
| NANTUCKET BOYS & GIRLS CLUB Nantucket, MA | TO EMPOWER THE YOUTH OF NANTUCKET TO REACH THEIR FULL POTENTIAL. | $185,000 |
| BIG BROTHER BIG SISTER CENTRAL MASSMETROWEST Worcester, MA | SUPPORT MENTORING FOR CHILDREN THROUGHOUT CENTRAL MASSACHUSETTS. | $150,000 |
| BOSTON CHILDRENS HOSPITAL Boston, MA | GENERAL SUPPORT FOR MEDICAL RESEARCH AND SUPPORT | $125,000 |
| THE BOSTON FOUNDATION Boston, MA | IMPROVING BOSTON AREA NONPROFITS | $120,000 |
| THE CATHOLIC SCHOOLS FOUNDATION Boston, MA | TO SUPPORT CATHOLIC SCHOOLS. | $100,000 |
Financial History
Multi-year comparison from IRS filings
| Filing year | Assets | Revenue | Expenses | Grant sum | Grant count |
|---|---|---|---|---|---|
| 2024 | $131,470,571 | $32,169,258 | $7,946,719 | $6,268,790 | 58 |
| 2023 | $107,933,032 | $29,614,165 | $6,560,408 | $5,212,600 | 49 |
| 2022 | $84,724,275 | $2,266,574 | $16,645,317 | $4,255,000 | 46 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $131,470,571 | $107,933,032 | $84,724,275 |
| Revenue | $32,169,258 | $29,614,165 | $2,266,574 |
| Expenses | $7,946,719 | $6,560,408 | $16,645,317 |
| Qualifying Distributions | $6,289,312 | $5,223,777 | $4,274,645 |
| Net Investment Income | $31,011,851 | $28,316,765 | — |
| Distributable Amount | $6,702,326 | $5,563,240 | $5,129,925 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists Robert G. Atchinson, Michelle Cooke Atchinson, Daniel S. Atchinson, Katherine M. Atchinson, and Christine J. Athens as trustees.
The Robert and Michelle Cooke Atchinson's 2024 filing lists 5 officers; none of the 5 officers listed in 2024 report compensation.
Officers on the 2024 filing
Christine J. Athens
Trustee
On filings since 2020
1 hr/week
No compensation reported
Daniel S. Atchinson
Trustee
On filings since 2020
1 hr/week
No compensation reported
Katherine M. Atchinson
Trustee
On filings since 2020
1 hr/week
No compensation reported
Michelle Cooke Atchinson
Trustee
On filings since 2020
1 hr/week
No compensation reported
Robert G. Atchinson
Trustee
On filings since 2020
1 hr/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: 16 Niles Lane, Winchester, MA 01890
Phone: (781) 863-0458
Frequently asked questions about The Robert and Michelle Cooke Atchinson
How much does The Robert and Michelle Cooke Atchinson give each year?
The Robert and Michelle Cooke Atchinson gave $6.3M across 58 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $5.2M across 49 grants.
What is The Robert and Michelle Cooke Atchinson's typical grant size?
The Robert and Michelle Cooke Atchinson's median grant in 2024 was $25,000, and its average grant was $108,083, across 58 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Robert and Michelle Cooke Atchinson that year got $89K on average.
Where does The Robert and Michelle Cooke Atchinson give grants?
The Robert and Michelle Cooke Atchinson gives mostly in Massachusetts: 96% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Boston, MA (18 grants), Nantucket, MA (5 grants), Braintree, MA (3 grants) and Worcester, MA (3 grants).
Does The Robert and Michelle Cooke Atchinson give general operating support?
Yes: 29% of The Robert and Michelle Cooke Atchinson's 2024 grants with a stated purpose (17 of 58) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are The Robert and Michelle Cooke Atchinson's largest grantees?
The Robert and Michelle Cooke Atchinson's largest 2024 grantees include Massachusetts Eye & Ear ($2,250,000), Woods Hole Oceanographic Institution ($1,000,000) and Campaign for Catholic Schools ($525,020), according to its 2024 IRS Form 990-PF. Together they received 60% of its itemized 2024 grant dollars.
How large is The Robert and Michelle Cooke Atchinson?
The Robert and Michelle Cooke Atchinson reported $131.5M in total assets on its 2024 IRS Form 990-PF. It paid out $6.3M in qualifying distributions that year, against a required minimum of $6.7M (roughly 5% of its investment assets).
What does The Robert and Michelle Cooke Atchinson fund?
No mission statement for the funder is provided. Its 2024 grants include support for medical research, Catholic schools, reproductive health care, youth programs, and community organizations. Among its grantees, Horizons for Homeless Children says its mission is to improve the lives of homeless children and their families, while Year Up says it works to close the opportunity divide by helping young adults gain skills, experience, and support for careers and higher education. The Massachusetts W…
How do I apply for a grant from The Robert and Michelle Cooke Atchinson?
The funder does not accept unsolicited requests; grants are made to pre-selected organizations through an invitation-only process. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is The Robert and Michelle Cooke Atchinson's EIN?
The Robert and Michelle Cooke Atchinson's EIN (Employer Identification Number) is 04-6875099. IRS Form 990 filing data is available on this page for 2020–2024.
Does The Robert and Michelle Cooke Atchinson 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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