Dorrance Family Foundation
The Dorrance Family Foundation is based in Scottsdale, Arizona, and supports charitable, educational, and scientific work, with stated emphasis on education and natural resource conservation. Its listed filing type is 990T. The Foundation describes its grantmaking as focused on place-based initiatives with measurable outcomes, particularly in Central and Southern California and on the Island of Hawaiʻi.
Key facts about Dorrance Family Foundation
In short: Dorrance Family Foundation gave $5.6M across 78 grants in 2024 (avg $72K), top state California. Source: 2024 IRS Form 990-PF.
- EIN
- 86-0691863
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $5,612,949
- Grants made (2024)
- 78
- Average grant
- $71,961
- Median grant
- $25,000
- Total assets
- $111,252,928
- Primary geography
- California (47% of itemized 2024 grant dollars)
- Accepts unsolicited proposals
- Yes
- How to apply
- The Foundation accepts unsolicited preliminary grant requests through its online process. Full details ↓
- Deadline
- The Foundation’s website says it is accepting letters of inquiry for the 2026 Dorrance Marine Conservation Initiative.
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
$111.3M
+35.0% YoY
Annual Giving
$5.6M
+35.0% YoY
Grant Count
78
+7700.0% YoY
Avg Grant Size
$72K
-98.3% YoY
Under IRS private-foundation payout rules, Dorrance Family Foundation reported a distributable amount of $4.8M for 2024 — the minimum it must pay out in qualifying distributions.
How Dorrance Family Foundation gives
- Giving held roughly steady from 2021 to 2024 (+7%). Method
- In 2024 it paid out 126% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Mission & Focus Areas
The Foundation’s stated mission is to improve quality of life in the community by supporting education and natural resource conservation through scholarships, grants, and volunteer service. Its website also describes priorities including nature-based restoration, human and environmental health, species and places valued by people and nature, and sustainability-focused systems.
The Dorrance Marine Conservation Initiative supports nonprofit organizations with demonstrated expertise in improving ocean health. Its stated priorities include coral and kelp ecosystems, reefs, estuaries, bays, and watersheds and waterways that directly affect them. The Foundation’s local grantmaking includes children’s health, animal welfare and therapy, sustainable agriculture, organizational effectiveness and capacity, and natural resource conservation. Its grantmaking information identifies Southern California priorities that include children’s health and mental well-being, animal welfare and therapy, relief for Pacific Palisades fire-affected areas, and coastal and watershed conservation.
The Foundation’s 2024 grantees illustrate a range of supported work. For example, the National Audubon Society describes its mission as working toward a future where birds thrive across the Americas; WILDCOAST says it conserves coastal and marine ecosystems and addresses climate change through natural solutions; and The Kohala Center describes itself as a community-based center for research, conservation, and education. The Northern Chumash Tribal Council describes work to sustain Chumash culture and heritage, while San Diego Coastkeeper says it works to protect and restore fishable, swimmable, and drinkable water in San Diego County.
Grantmaking
In filing year 2024, the Foundation reported 78 grants totaling $5,612,949. Grant amounts ranged from $250 to $1 million, with a median of $25,000.
Review Cycle
The Foundation’s website says it is accepting letters of inquiry for the 2026 Dorrance Marine Conservation Initiative. The 2026 request for proposals identifies the Island of Hawaiʻi; Southern California requests for proposals were described as forthcoming.
Open Grants
1 open opportunity from Dorrance Family Foundation
Ready to take the next step with Dorrance Family Foundation?
Geographic Focus
Where this funder awards grants
The Foundation describes Central and Southern California and the Island of Hawaiʻi as places of personal significance to its Board. Its 2026 marine initiative prioritizes West Hawaiʻi coastal, nearshore, and related watershed projects from North Kohala to Miloliʻi. The 2023 marine request for proposals covered specified locations in Southern California and on the Island of Hawaiʻi. The Foundation’s 2024 grant dollars were distributed among recipients in California (47%), Hawaiʻi (25%), Arizona (20%), Colorado (4%), and Virginia (1%).
Grant Distribution by State
Share of 2024 grant dollars across all 78 itemized grants.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $4.0M (2022) to $5.6M (2024). In 2024 it made 78 grants totaling $5.6M.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Arizona State University Foundation ($1.0M). Together the top 10 received $3.4M.
Grant Size Distribution
310 grants across all recorded years
The most common grant size was under $50K: 230 grants of 310 (74%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Arizona State University Foundation Tempe, AZ | To support ASU's West Hawaii Reef Restoration | $1,000,000 |
| National Audubon Society Laguna Hills, CA | To support Protecting and Conserving Coastal Lagoon Habitat in Southern California | $545,000 |
| Wildcoast Del Mar, CA | To support Mission Bay Coastal and Marine Ecosystem Conservation | $500,000 |
| The Kohala Center Kamuela, HI | To support I Pono Ke Kuamo'o: revitalizing ridge to reef paths to viable 'aina work | $377,738 |
| Northern Chumash Tribal Council Los Osos, CA | To support Chumash Heritage National Marine Sanctuary | $200,000 |
| San Diego Coastkeeper San Diego, CA | To support Protecting and Restoring Mission Bay's Coastal Resources | $169,000 |
| Teammates for Kids Foundation Denver, CO | To support Child Life Zone Phoenix Children's Hospital | $164,476 |
| Hawaii Community Foundation Honolulu, HI | To support Holomua Marine Initiative: Restoring Abundance to Hawai'i Marine Waters | $150,000 |
| Resources Legacy Fund Sacramento, CA | To support reducing pollution and protecting herbivores to restore West Hawai'i reefs | $150,000 |
| Na Kalai Wa'a Kamuela, HI | To support Holokai Education Program | $130,000 |
Financial History
Multi-year comparison from IRS filings
| Filing year | Assets | Revenue | Expenses | Grant sum | Grant count |
|---|---|---|---|---|---|
| 2024 | $111,252,928 | $36,092,269 | $6,966,072 | $5,612,949 | 78 |
| 2023 | $82,396,730 | $21,341,190 | $5,037,381 | $4,158,150 | 1 |
| 2022 | $66,429,810 | $33,035,602 | $5,191,890 | $4,014,472 | 60 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $111,252,928 | $82,396,730 | $66,429,810 |
| Revenue | $36,092,269 | $21,341,190 | $33,035,602 |
| Expenses | $6,966,072 | $5,037,381 | $5,191,890 |
| Qualifying Distributions | $6,107,877 | $4,575,517 | $4,355,034 |
| Net Investment Income | $24,980,001 | $11,217,008 | $22,301,999 |
| Distributable Amount | $4,839,513 | $3,677,117 | $3,014,442 |
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 Bennett Dorrance Jr. as president, Ashley Dorrance Kaplan as vice president, Bennett Dorrance as treasurer, Jacquelynn W. Dorrance as secretary, and Carrie Ostroski as executive director.
Dorrance Family Foundation is led by Carrie Ostroski, Executive Director on every filing since 2020; 1 of 5 officers listed in 2024 is compensated.
Officers on the 2024 filing
Carrie Ostroski
Executive Director
On filings since 2020
40 hrs/week
$202K (2020) → $285K (2024)
Bennett Dorrance Jr.
President
Vice President → President, 2021
On filings since 2020
2 hrs/week
No compensation reported
Ashley Dorrance Kaplan
Vice President
Treasurer → Vice Presidnet, 2021
Vice Presidnet → Vice President, 2023
On filings since 2020
2 hrs/week
No compensation reported
Bennett Dorrance
Treasurer
President → Treasurer, 2021
On filings since 2020
2 hrs/week
No compensation reported
Jacquelynn W. Dorrance
Secretary
On filings since 2020
2 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.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $285K, to Carrie Ostroski (Executive Director).
Contact
Mailing address: 6263 N Scottsdale Rd Suite 330, Scottsdale, AZ 85250
Phone: (480) 367-7000
Website: https://dorrancefamilyfoundation.org
Frequently asked questions about Dorrance Family Foundation
How much does Dorrance Family Foundation give each year?
Dorrance Family Foundation gave $5.6M across 78 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $4.2M across 1 grant.
What is Dorrance Family Foundation's typical grant size?
Dorrance Family Foundation's median grant in 2024 was $25,000, and its average grant was $71,961, across 78 grants on its 2024 IRS Form 990-PF.
Where does Dorrance Family Foundation give grants?
Dorrance Family Foundation's top state is California, with 47% of the grant dollars itemized on its 2024 IRS Form 990-PF. The next largest states were Hawaii (25%) and Arizona (20%). The most frequent recipient cities were Kamuela, HI (5 grants), Honolulu, HI (5 grants), Hawi, HI (5 grants) and Kapaau, HI (5 grants).
Does Dorrance Family Foundation give general operating support?
Yes: 29% of Dorrance Family Foundation's 2024 grants with a stated purpose (23 of 78) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are Dorrance Family Foundation's largest grantees?
Dorrance Family Foundation's largest 2024 grantees include Arizona State University Foundation ($1,000,000), National Audubon Society ($547,500 across 2 grants) and Wildcoast ($502,000 across 2 grants), according to its 2024 IRS Form 990-PF. Together they received 37% of its itemized 2024 grant dollars.
How large is Dorrance Family Foundation?
Dorrance Family Foundation reported $111.3M in total assets on its 2024 IRS Form 990-PF. It paid out $6.1M in qualifying distributions that year, against a required minimum of $4.8M (roughly 5% of its investment assets).
What does Dorrance Family Foundation fund?
The Foundation’s stated mission is to improve quality of life in the community by supporting education and natural resource conservation through scholarships, grants, and volunteer service. See mission & focus areas ↑
How do I apply for a grant from Dorrance Family Foundation?
The Foundation accepts unsolicited preliminary grant requests through its online process. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Dorrance Family Foundation's EIN?
Dorrance Family Foundation's EIN (Employer Identification Number) is 86-0691863. IRS Form 990 filing data is available on this page for 2020–2024.
Does Dorrance Family Foundation accept unsolicited proposals?
Yes, 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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