Andrews Winslow Foundation
Andrews Winslow Foundation is a private foundation, based in Boston, MA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $928K in total assets. In 2025, it awarded 8 grants totaling $68K. Net investment income was $20K.
Andrews Winslow Foundation at a glance
In short: Andrews Winslow Foundation gave $68K across 8 grants in 2025 (avg $9K), mostly in Colorado. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $68,000
- +14.6% vs 2024
- Grants made (2025)
- 8
- +0.0% vs 2024
- Average grant
- $8,500
- +14.6% vs 2024
- Median grant
- $7,500
- Total assets
- $928,339
- -5.6% vs 2024
- Primary geography
- Colorado (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who Andrews Winslow Foundation funds
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2025
The largest 2025 recipient was The Lone Tree Arts Center ($25K). Together the top 8 received $68K.
Grant Size Distribution
38 grants across all recorded years
The most common grant size was under $50K: 38 grants of 38 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 8 itemized grants.
Cities
How Andrews Winslow Foundation gives
- Giving held roughly steady from 2022 to 2025 (−5%). Method
- In 2025 it paid out 102% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $41K (2019) to $72K (2022). In 2025 it made 8 grants totaling $68K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Lone Tree Arts Center Lone Tree, CO | Cash Support for Mission | $25,000 |
| ACE Scholarships Greenwood Village, CO | General Purpose | $10,000 |
| Marcus Institute for Brain Health Aurora, CO | General Purpose | $10,000 |
| Providence Network Denver, CO | General Purpose | $10,000 |
| Lone Tree Symphony Orchestra Lone Tree, CO | General Purpose | $5,000 |
| Christ Church Denver Denver, CO | Charitable | $3,500 |
| Castle Rock Senior Activity Center Castle Rock, CO | Cash Support for Charitable | $3,000 |
| Dry Bones Denver Denver, CO | Cash Support for Charitable | $1,500 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $928,339 | $26,883 | $78,536 | $68,000 | 8 | $70,250 | $20,325 | $69,117 |
| 2024 | $982,944 | $128,082 | $97,567 | $59,360 | 8 | $64,379 | $112,450 | $66,351 |
| 2023 | $952,433 | $169,983 | $68,125 | $55,700 | 7 | $55,700 | — | $58,467 |
| 2022 | $850,575 | $50,926 | $82,764 | $71,600 | 9 | $71,600 | $13,413 | $54,691 |
| 2021 | $882,413 | $62,875 | $61,108 | $52,000 | 6 | $52,000 | $13,879 | $60,635 |
| 2020 | $880,646 | $139,833 | $53,555 | $47,000 | 4 | — | $30,103 | $50,157 |
| 2019 | $794,399 | $134,884 | $46,083 | $40,500 | 10 | — | $29,301 | $41,872 |
Under IRS private-foundation payout rules, Andrews Winslow Foundation reported a distributable amount of $69K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Andrews Winslow Foundation is led by Don Winslow, President on every filing since 2019; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Don Winslow
President
On filings since 2019
2 hrs/week
No compensation reported
Betty Winslow
Secretary & Treasurer
Secretary & Treasurer → Secretarytreasurer, 2021
Secretarytreasurer → Secretary & Treasurer, 2024
On filings since 2019
2 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2019–2025. "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 Andrews Winslow Foundation
How much does Andrews Winslow Foundation give each year?
Andrews Winslow Foundation gave $68K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $59K across 8 grants.
What is Andrews Winslow Foundation's typical grant size?
Andrews Winslow Foundation's median grant in 2025 was $7,500, and its average grant was $8,500, across 8 grants on its 2025 IRS Form 990-PF.
Where does Andrews Winslow Foundation give grants?
Andrews Winslow Foundation gives mostly in Colorado: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Denver, CO (3 grants) and Lone Tree, CO (2 grants).
Does Andrews Winslow Foundation give general operating support?
Yes: 50% of Andrews Winslow Foundation's 2025 grants with a stated purpose (4 of 8) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Andrews Winslow Foundation's largest grantees?
Andrews Winslow Foundation's largest 2025 grantees include The Lone Tree Arts Center ($25,000), ACE Scholarships ($10,000) and Marcus Institute for Brain Health ($10,000), according to its 2025 IRS Form 990-PF. Together they received 66% of its itemized 2025 grant dollars.
How large is Andrews Winslow Foundation?
Andrews Winslow Foundation reported $928K in total assets on its 2025 IRS Form 990-PF. It paid out $70K in qualifying distributions that year, against a required minimum of $69K (roughly 5% of its investment assets).
What is Andrews Winslow Foundation's EIN?
Andrews Winslow Foundation's EIN (Employer Identification Number) is 46-6342308. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(8)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS August 10, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 15, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS September 26, 2024)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS September 26, 2024)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS September 26, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS June 25, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 7, 2026)
- IRS filings on file for fiscal years 2019–2024
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