Diana's Fibroid Foundation Inc
Diana's Fibroid Foundation Inc is a private foundation focused on Medical Research, based in Weston, MA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $47K in total assets. In 2025, it awarded 2 grants totaling $70K. Net investment income was $2K.
Diana's Fibroid Foundation Inc at a glance
In short: Diana's Fibroid Foundation Inc gave $70K across 2 grants in 2025 (avg $35K), mostly in Massachusetts. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $70,000
- +0.0% vs 2024
- Grants made (2025)
- 2
- +100.0% vs 2024
- Average grant
- $35,000
- -50.0% vs 2024
- Median grant
- $35,000
- Total assets
- $47,475
- -57.7% vs 2024
- Primary geography
- Massachusetts (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 Diana's Fibroid Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Mass General ($50K). Together the top 2 received $70K.
Grant Size Distribution
10 grants across all recorded years
The most common grant size was in the $50–100K range: 6 grants of 10 (60%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
States
Cities
How Diana's Fibroid Foundation Inc gives
- Giving fell 24% from 2022 to 2025. Method
- In 2025 it paid out well above 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 2020 to 2025, annual grant giving ranged from $50K (2020) to $167K (2023). In 2025 it made 2 grants totaling $70K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Mass General Boston, MA | Reasearch | $50,000 |
| Brigham Womens Hospital Boston, MA | Reasearch | $20,000 |
Ready to take the next step with Diana's Fibroid Foundation Inc?
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 | $47,475 | $8,483 | $73,269 | $70,000 | 2 | $70,000 | $2,020 | $5,293 |
| 2024 | $112,261 | $29,086 | $72,595 | $70,000 | 1 | $70,000 | $2,595 | $5,830 |
| 2023 | $155,770 | $54,102 | $170,980 | $167,000 | 3 | $167,000 | $3,402 | $7,579 |
| 2022 | $272,648 | $93,127 | $94,090 | $92,000 | 2 | $92,000 | $2,894 | $10,758 |
| 2021 | $273,611 | $46,379 | $76,630 | $70,000 | 2 | $70,000 | $137 | $14,773 |
| 2020 | $296,378 | $346,532 | $50,154 | $50,000 | 1 | — | $299 | $3,199 |
Under IRS private-foundation payout rules, Diana's Fibroid Foundation Inc reported a distributable amount of $5K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Diana's Fibroid Foundation Inc is led by Blake Tomkinson, President on every filing since 2020; none of the 5 officers listed in 2025 report compensation.
Officers on the 2025 filing
Blake Tomkinson
President
On filings since 2020
No compensation reported
David Vital
Director
On filings since 2020
No compensation reported
Ian Hall
Director
On filings since 2020
No compensation reported
Heather Vital
Secretary
On filings since 2020
No compensation reported
Kaleigh Tomkinson
Vice President
On filings since 2020
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 Diana's Fibroid Foundation Inc
How much does Diana's Fibroid Foundation Inc give each year?
Diana's Fibroid Foundation Inc gave $70K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $70K across 1 grant.
How large is Diana's Fibroid Foundation Inc?
Diana's Fibroid Foundation Inc reported $47K in total assets on its 2025 IRS Form 990-PF. It paid out $70K in qualifying distributions that year, against a required minimum of $5K (roughly 5% of its investment assets).
What is Diana's Fibroid Foundation Inc?
Diana's Fibroid Foundation Inc is a private foundation focused on Medical Research, based in Weston, MA. It holds $47K in total assets as of 2025.
Where does Diana's Fibroid Foundation Inc operate?
Diana's Fibroid Foundation Inc has awarded grants in Illinois, Massachusetts.
What is Diana's Fibroid Foundation Inc's EIN?
Diana's Fibroid Foundation Inc's EIN (Employer Identification Number) is 85-0872157. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS August 26, 2026)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in Diana's Fibroid Foundation Inc's focus areas in our free grants database
Similar Funders
Funders with grantees in common
Partnership for Cures
Chicago, IL
Cures Within Reach leverages the speed, safety and cost-effectiveness of testing approved therapies for new indications/diseases without effective treatment driving more treatments quicker to more patients.
Assets
$7.5M
Grants
7
Total Given
$385K
Executive Construction Foundation
Hillside, IL
The foundation supports nonprofits working in areas such as substance-use treatment, disability services, food access, education, housing, and cancer-related family assistance, primarily in Illinois. Its 2024 grants ranged from $235 to $25,000, with a median of $2,796. It does not accept unsolicited requests and gives only to preselected organizations.
Assets
$1.7M
Grants
78
Total Given
$397K
Freedom Together Foundation
New York, NY
The foundation funds work to strengthen multiracial democracy and build community and worker power, racial and gender justice, movement infrastructure, reproductive health, medical research, and community institutions. In 2024, its grants ranged from $5,000 to $14 million, with a median of $500,000; its largest shares went to organizations in Washington, DC, New York, California, Massachusetts, and Illinois. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$3.4B
Grants
595
Total Given
$470.0M
Caleres Cares Charitable Trust
Orlando, FL
The Caleres Cares Charitable Trust supports eligible nonprofits working on stronger families, diversity and inclusion, sustainability, St. Louis arts and culture, and the footwear industry. Recent filings show one large grant annually, ranging from about $865,000 to $1.85 million; although St. Louis is a stated priority, recent grants went to Florida. It accepts unsolicited requests through its online application process.
Assets
$212K
Grants
1
Total Given
$866K
John and Betsy McLinden Foundation
Chicago, IL
Assets
$347K
Grants
3
Total Given
$40K
The Hanger Charitable Foundation
Austin, TX
The Hanger Charitable Foundation funds U.S. 501(c)(3) organizations serving people with physical challenges, including rehabilitation, adaptive sports, and support programs, with particular emphasis on people with limb loss or difference and veterans; it also supports O&P student scholarships. Its 2024 grants ranged from $6,000 to $120,000, with a median of $8,100. Organizations must apply through its grant process; the profile does not state whether unsolicited requests are accepted.
Assets
$1.6M
Grants
14
Total Given
$273K
More similar funders
More Funders in Massachusetts
The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open
Figures come from Diana's Fibroid 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.
Diana's Fibroid Foundation Inc down — hundreds of funders to go?