Mariska Family Foundation
Mariska Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Tulsa, OK. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $3.1M in total assets. In 2024, it awarded 24 grants totaling $119K. Net investment income was $127K.
Key facts about Mariska Family Foundation
- EIN
- 87-3778486
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $119,075
- Grants made (2024)
- 24
- Average grant
- $4,961
- Median grant
- $2,000
- New grantees (estimate)
- 38% first-time grantees (9 of 24, 2024)
- Total assets
- $3,073,854
- Primary geography
- Oklahoma (58% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
Who Mariska Family Foundation funds
By grant dollars, the top recipient states for Mariska Family Foundation's 24 itemized 2024 grants were Oklahoma (58%), Nebraska (31%) and Texas (8%). The most frequent recipient cities were Tulsa, OK (13 grants), Lincoln, NE (2 grants), Oklahoma City, OK (2 grants) and Jenks, OK (2 grants). None of its 24 grants with a stated purpose were described as general or operating support. Recurring purposes include "Donation for Charitable Purposes" (24 grants).
Is Mariska Family Foundation open to new grantees?
38%
first-time grantees, 2024
In 2024, 9 of 24 grantees (38%) were first-time recipients. First grants averaged $2K; repeat grants $7K. How we count
Medians: $1K first-time, $5K repeat.
- 58% of 2024 grantees were also funded in 2023. Method
- In 2024 it paid out 91% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method
Estimate from itemized IRS Form 990-PF grant lists (2022–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Next steps with Mariska Family Foundation
- How to evaluate Mariska Family Foundation as a funder
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$3.1M
+18.9% YoY
Annual Giving
$119K
+25.8% YoY
Grant Count
24
-7.7% YoY
Avg Grant Size
$5K
+36.3% YoY
Under IRS private-foundation payout rules, Mariska Family Foundation reported a distributable amount of $133K for 2024 — the minimum it must pay out in qualifying distributions.
About Mariska Family Foundation
Based on IRS filings
Mariska Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Tulsa, OK. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $3.1M in total assets. In 2024, it awarded 24 grants totaling $119K. Net investment income was $127K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 24 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $3,073,854 | $2,584,504 | $2,195,933 |
| Revenue | $478,795 | $66,486 | $40,265 |
| Expenses | $124,301 | $102,154 | $32,386 |
| Qualifying Distributions | $120,069 | $94,699 | $30,604 |
| Net Investment Income | $126,748 | $59,261 | $39,001 |
| Distributable Amount | $132,625 | $117,271 | $114,735 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2021–2024
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
64 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include University of Nebraska Foundation ($36,650), St Bernard's Catholic Church ($12,000), Tulsa Area United Way ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| UNIVERSITY OF NEBRASKA FOUNDATION Lincoln, NE | DONATION FOR CHARITABLE PURPOSES | $36,650 |
| ST BERNARD'S CATHOLIC CHURCH Tulsa, OK | DONATION FOR CHARITABLE PURPOSES | $12,000 |
| TULSA AREA UNITED WAY Tulsa, OK | DONATION FOR CHARITABLE PURPOSES | $10,000 |
| TULSA FIREFIGHTERS BENEVOLENT FUND Tulsa, OK | DONATION FOR CHARITABLE PURPOSES | $10,000 |
| TRI DELTA THETA GAMMA CHAPTER Dallas, TX | DONATION FOR CHARITABLE PURPOSES | $9,000 |
| UNIVERSITY OF OKLAHOMA FOUNDATION Norman, OK | DONATION FOR CHARITABLE PURPOSES | $6,125 |
| NATIONAL MULTIPLE SCLEROSIS SOCIETY Oklahoma City, OK | DONATION FOR CHARITABLE PURPOSES | $5,600 |
| CATHOLIC CHARITIES OF EASTERN OKLAHOMA Tulsa, OK | DONATION FOR CHARITABLE PURPOSES | $5,000 |
| STEAM CATAPULT FUND Tulsa, OK | DONATION FOR CHARITABLE PURPOSES | $5,000 |
| TULSA DAY CENTER Tulsa, OK | DONATION FOR CHARITABLE PURPOSES | $5,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
No officer or director reported compensation in the available filings.
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Chad Mariska | Trustee | 1 | — |
| Amy Mariska | Trustee | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Mariska Family Foundation?
Mariska Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Tulsa, OK. It holds $3.1M in total assets as of 2024.
How large is Mariska Family Foundation?
As of 2024, Mariska Family Foundation holds $3.1M in total assets with $479K in annual revenue. It awarded 24 grants totaling $119K in 2024.
Where does Mariska Family Foundation operate?
Mariska Family Foundation has awarded grants in Colorado, Indiana, North Carolina, Nebraska, New York, Ohio, Oklahoma, Tennessee, Texas.
What size grants does Mariska Family Foundation award?
In 2024, Mariska Family Foundation awarded 24 grants totaling $119K — an average of about $5K per grant, based on its IRS Form 990 filings.
How much is Mariska Family Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Mariska Family Foundation reported a distributable amount of $133K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Mariska Family Foundation's EIN?
Mariska Family Foundation's EIN (Employer Identification Number) is 87-3778486. IRS Form 990 filing data is available on this page for 2021–2024.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.