Adams Mastrovich Fam Fdn
Adams Mastrovich Fam Fdn is based in Saint Louis, Missouri, and is listed with filing type 990T. Its grant program supports charitable organizations located in or serving Los Angeles County, California, and South Dakota, with stated areas of interest including education, religion, health, human services, and the arts.
Key facts about Adams Mastrovich Fam Fdn
In short: Adams Mastrovich Fam Fdn gave $1.3M across 71 grants in 2024 (avg $18K), mostly in California. 39% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- EIN
- 41-6014092
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $1,255,100
- Grants made (2024)
- 71
- Average grant
- $17,677
- Median grant
- $10,000
- New grantees (estimate)
- 39% first-time grantees (28 of 71, 2024)
- Total assets
- $20,133,306
- Primary geography
- California (61% of itemized 2024 grant dollars)
- How to apply
- The program requires 501(c)(3) status. 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
$20.1M
-1.1% YoY
Annual Giving
$1.3M
+11.3% YoY
Grant Count
71
+36.5% YoY
Avg Grant Size
$18K
-18.5% YoY
Under IRS private-foundation payout rules, Adams Mastrovich Fam Fdn reported a distributable amount of $1.4M for 2024 — the minimum it must pay out in qualifying distributions.
Is Adams Mastrovich Fam Fdn open to new grantees?
39%
first-time grantees, 2024
In 2024, 28 of 71 grantees (39%) were first-time recipients. First grants averaged $13K; repeat grants $21K. How we count
Medians: $10K first-time, $12K repeat.
- 48% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (−5%). Method
- In 2024 it paid out 98% 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
The funder’s stated mission is to support charitable causes in education, religion, health, human services, and the arts for organizations located in or serving citizens of Los Angeles County and South Dakota. Its program also identifies social services as a grantmaking priority and gives special priority to organizations aiding women, particularly victims of domestic violence.
The funded organizations’ missions illustrate a range of activities. Deadwood History Inc. says it preserves and presents the history of Deadwood and the Black Hills. Northern Hills Alliance for Children describes its work as providing affordable, secure child care and educational services to families with young children. Wolakota Waldorf Society says it provides Waldorf education integrated with Lakota language and culture. In California, Marycrest Manor describes its work as skilled nursing care for elders, while Young Musicians Foundation says it provides tuition-free music education and experiences to underserved students.
Grantmaking
In 2024, the funder reported 71 grants totaling $1,255,100. Individual grants ranged from $2,500 to $190,000, with a median of $10,000. The current grant program lists awards of $5,000–$20,000 and is marked active.
How to Apply
or unsolicited-request policy is specified.
Open Grants
1 open opportunity from Adams Mastrovich Fam Fdn
Ready to take the next step with Adams Mastrovich Fam Fdn?
Geographic Focus
Where this funder awards grants
The funder’s program supports organizations located in or serving Los Angeles County, California, and South Dakota. In 2024, 61% of grant dollars went to recipients in California and 39% to recipients in South Dakota.
Grant Distribution by State
Share of 2024 grant dollars across all 71 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $1.1M (2023) to $1.4M (2020). In 2024 it made 71 grants totaling $1.3M.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Deadwood History Inc ($190K). Together the top 10 received $605K.
Grant Size Distribution
321 grants across all recorded years
The most common grant size was under $50K: 295 grants of 321 (92%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Deadwood History Inc Deadwood, SD | General Operating | $190,000 |
| Loyola Marymount University Los Angeles, CA | General Operating | $100,000 |
| Lower Brule - St Mary Diocese of Rapid Lower Brule, SD | General Operating | $55,000 |
| Marycrest Manor Inc Culver City, CA | General Operating | $50,000 |
| Catholic Charities of Los Angeles Los Angeles, CA | General Operating | $40,000 |
| Historic Homestake Opera House Lead, SD | General Operating | $40,000 |
| Northern Hills Alliance for Children Deadwood, SD | General Operating | $40,000 |
| Saint Andrews Abbey Inc Valyermo, CA | General Operating | $35,000 |
| Catholic Social Service Rapid City, SD | General Operating | $30,000 |
| Downtown Women's Center (DWC) Los Angeles, CA | General Operating | $25,000 |
Financial History
Multi-year comparison from IRS filings
| Filing year | Assets | Revenue | Expenses | Grants |
|---|---|---|---|---|
| 2024 | $20,133,306 | $1,166,532 | $1,512,963 | $1,255,100 |
| 2023 | $20,360,522 | $813,005 | $1,397,426 | $1,127,500 |
| 2022 | $20,800,966 | $585,288 | $1,559,035 | $1,298,080 |
The 2023 grant total was reported across 52 grants; the 2022 total was reported across 60 grants.
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $20,133,306 | $20,360,522 | $20,800,966 |
| Revenue | $1,166,532 | $813,005 | $585,288 |
| Expenses | $1,512,963 | $1,397,426 | $1,559,035 |
| Qualifying Distributions | $1,349,183 | $1,234,456 | $1,383,944 |
| Net Investment Income | $934,173 | $582,744 | $677,683 |
| Distributable Amount | $1,378,873 | $1,303,167 | $1,322,759 |
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 Sandra Anderson, Ron Island, Robert A. Engebretsen, Barry A. Kelner, and Thomas M. Morin as committee members, and Wells Fargo Bank N.A. as trustee.
Adams Mastrovich Fam Fdn's 2024 filing lists 6 officers; all 6 officers listed in 2024 are compensated.
Officers on the 2024 filing
Wells Fargo Bank N A
Trustee
On filings since 2020
1 hr/week
$158K (2020) → $168K (2024)
Barry A. Kelner
Committee Members
On filings since 2020
$2K (2020) → $5K (2024)
Robert A. Engebretsen
Committee Members
On filings since 2020
$2K (2020) → $3K (2024)
Ron Island
Committee Members
On filings since 2020
$2K (2020) → $4K (2024)
Sandra Anderson
Committee Members
On filings since 2020
$2K (2020) → $3K (2024)
Thomas M. Morin
Committee Members
On filings since 2020
$2K (2020) → $3K (2024)
Former officers (1)
- Former: Halsey H. Halls (2020) — Committee Members
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 $168K, to Wells Fargo Bank N a (Trustee). 6 officers or directors reported compensation on that filing.
Contact
Mailing address: PO Box 505 Mac H0006-092, Saint Louis, MO 63166
Phone: (888) 730-4933
Frequently asked questions about Adams Mastrovich Fam Fdn
How much does Adams Mastrovich Fam Fdn give each year?
Adams Mastrovich Fam Fdn gave $1.3M across 71 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $1.1M across 52 grants.
What is Adams Mastrovich Fam Fdn's typical grant size?
Adams Mastrovich Fam Fdn's median grant in 2024 was $10,000, and its average grant was $17,677, across 71 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Adams Mastrovich Fam Fdn that year got $13K on average.
Where does Adams Mastrovich Fam Fdn give grants?
Adams Mastrovich Fam Fdn gives mostly in California: 61% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was South Dakota (39%). The most frequent recipient cities were Los Angeles, CA (23 grants), Rapid City, SD (6 grants), Pasadena, CA (4 grants) and Deadwood, SD (3 grants).
Does Adams Mastrovich Fam Fdn give general operating support?
Yes: 100% of Adams Mastrovich Fam Fdn's 2024 grants with a stated purpose (71 of 71) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are Adams Mastrovich Fam Fdn's largest grantees?
Adams Mastrovich Fam Fdn's largest 2024 grantees include Deadwood History Inc ($190,000), Loyola Marymount University ($100,000) and Lower Brule - St Mary Diocese of Rapid ($55,000), according to its 2024 IRS Form 990-PF. Together they received 27% of its itemized 2024 grant dollars.
How large is Adams Mastrovich Fam Fdn?
Adams Mastrovich Fam Fdn reported $20.1M in total assets on its 2024 IRS Form 990-PF. It paid out $1.3M in qualifying distributions that year, against a required minimum of $1.4M (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.
What does Adams Mastrovich Fam Fdn fund?
The funder’s stated mission is to support charitable causes in education, religion, health, human services, and the arts for organizations located in or serving citizens of Los Angeles County and South Dakota. See mission & focus areas ↑
How do I apply for a grant from Adams Mastrovich Fam Fdn?
The program requires 501(c)(3) status. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Adams Mastrovich Fam Fdn's EIN?
Adams Mastrovich Fam Fdn's EIN (Employer Identification Number) is 41-6014092. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Here's the math on researching Adams Mastrovich Fam Fdn by hand.
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