Mandema Family Foundation
Mandema Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Manhattan Beach, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.6M in total assets. In 2024, it awarded 6 grants totaling $153K. Net investment income was $101K.
Key facts about Mandema Family Foundation
- EIN
- 94-3296003
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $153,109
- Grants made (2024)
- 6
- Average grant
- $25,518
- Median grant
- $6,555
- Total assets
- $1,609,363
- Primary geography
- Colorado (57% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
Who Mandema Family Foundation funds
By grant dollars, the top recipient states for Mandema Family Foundation's 6 itemized 2024 grants were Colorado (57%) and California (42%). The most frequent recipient cities were Manhattan Beach, CA (3 grants). None of its 6 grants with a stated purpose were described as general or operating support. Recurring purposes include "To Support Their Charitable Purpose" (6 grants).
How Mandema Family Foundation gives
- Giving grew 757% from 2021 to 2024. Method
- In 2024 it paid out 186% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with Mandema Family Foundation
- How to evaluate Mandema Family Foundation as a funder
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.6M
-4.2% YoY
Annual Giving
$153K
+48.9% YoY
Grant Count
6
+20.0% YoY
Avg Grant Size
$26K
+24.1% YoY
Under IRS private-foundation payout rules, Mandema Family Foundation reported a distributable amount of $91K for 2024 — the minimum it must pay out in qualifying distributions.
About Mandema Family Foundation
Based on IRS filings
Mandema Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Manhattan Beach, CA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1.6M in total assets. In 2024, it awarded 6 grants totaling $153K. Net investment income was $101K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 6 itemized 2024 grant dollars.
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,609,363 | $1,679,337 | $1,744,824 |
| Revenue | $116,847 | $58,133 | $1,145,136 |
| Expenses | $186,821 | $123,620 | $106,363 |
| Qualifying Distributions | $169,323 | $109,976 | $99,441 |
| Net Investment Income | $101,072 | $44,489 | $106,875 |
| Distributable Amount | $91,117 | $92,644 | $48,638 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 6 recipients in 2024
Grant Size Distribution
22 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include US Olympic & Paralympic Foundation ($87,500), Torrance Memorial ($50,000), American Martyrs Church ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| US OLYMPIC & PARALYMPIC FOUNDATION Colorado Springs, CO | TO SUPPORT THEIR CHARITABLE PURPOSE | $87,500 |
| TORRANCE MEMORIAL Torrance, CA | TO SUPPORT THEIR CHARITABLE PURPOSE | $50,000 |
| AMERICAN MARTYRS CHURCH Manhattan Beach, CA | TO SUPPORT THEIR CHARITABLE PURPOSE | $10,000 |
| RICHSTONE FAMILY CENTER Manhattan Beach, CA | TO SUPPORT THEIR CHARITABLE PURPOSE | $3,109 |
| ST SEBASTION SPORTS PROJECT Manhattan Beach, CA | TO SUPPORT THEIR CHARITABLE PURPOSE | $1,500 |
| ALZHEIMERS ASSOCIATION Chicago, IL | TO SUPPORT THEIR CHARITABLE PURPOSE | $1,000 |
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 |
|---|---|---|---|
| Janette C Mandema | President/Director | 16 | — |
| Jacob W Mandema | Secretary/CFO/Director | 12 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Mandema Family Foundation?
Mandema Family Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Manhattan Beach, CA. It holds $1.6M in total assets as of 2024.
How large is Mandema Family Foundation?
As of 2024, Mandema Family Foundation holds $1.6M in total assets with $117K in annual revenue. It awarded 6 grants totaling $153K in 2024.
Where does Mandema Family Foundation operate?
Mandema Family Foundation has awarded grants in California, Colorado, Idaho, Illinois, Indiana, Virginia.
What size grants does Mandema Family Foundation award?
In 2024, Mandema Family Foundation awarded 6 grants totaling $153K — an average of about $26K per grant, based on its IRS Form 990 filings.
How much is Mandema Family Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Mandema Family Foundation reported a distributable amount of $91K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Mandema Family Foundation's EIN?
Mandema Family Foundation's EIN (Employer Identification Number) is 94-3296003. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.