Seidensticker Family Foundation
Seidensticker Family Foundation is a private foundation, based in Sunny Isles Beach, FL. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.7M in total assets. In 2025, it awarded 4 grants totaling $328K. Net investment income was $43K.
Seidensticker Family Foundation at a glance
In short: Seidensticker Family Foundation gave $328K across 4 grants in 2025 (avg $82K), mostly in Arizona. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $328,000
- +17.1% vs 2024
- Grants made (2025)
- 4
- +0.0% vs 2024
- Average grant
- $82,000
- +17.1% vs 2024
- Median grant
- $37,000
- Total assets
- $1,672,387
- -15.3% vs 2024
- Primary geography
- Arizona (76% 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 Seidensticker Family Foundation funds
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Turning Point USA ($250K). Together the top 4 received $328K.
Grant Size Distribution
14 grants across all recorded years
The most common grant size was under $50K: 7 grants of 14 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
Cities
How Seidensticker Family Foundation gives
- Giving grew 108% from 2022 to 2025. Method
- In 2025 it paid out 363% of 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 2021 to 2025, annual grant giving ranged from $5K (2021) to $328K (2025). In 2025 it made 4 grants totaling $328K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Turning Point USA Phoenix, AZ | General | $250,000 |
| Big Green Denver, CO | General | $46,500 |
| Fidelity Investments Charitable Gift Fund Boston, MA | General | $27,500 |
| Leukemia and Lymphoma Society Santa Clara, CA | General | $4,000 |
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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 | $1,672,387 | $48,400 | $350,546 | $328,000 | 4 | $338,286 | $43,238 | $93,252 |
| 2024 | $1,974,533 | $63,223 | $302,610 | $280,000 | 4 | $290,923 | $57,640 | $102,081 |
| 2023 | $2,191,719 | $19,158 | $189,656 | $152,000 | 2 | $168,658 | $34,532 | $103,792 |
| 2022 | $1,994,379 | $21,217 | $180,664 | $157,375 | 3 | $168,020 | $49,197 | $104,613 |
| 2021 | $2,435,926 | $56,195 | $81,175 | $5,250 | 1 | $16,175 | $56,195 | $126,125 |
| 2020 | $2,500,000 | $2,500,000 | — | — | — | — | — | $225 |
Under IRS private-foundation payout rules, Seidensticker Family Foundation reported a distributable amount of $93K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Seidensticker Family Foundation is led by Kurt Seidensticker, Director & President on every filing since 2020; none of the 6 officers listed in 2025 report compensation.
Officers on the 2025 filing
Kurt Seidensticker
Director & President
On filings since 2020
0.5 hrs/week
No compensation reported
Brittany Seidensticker
Director
On filings since 2020
0.5 hrs/week
No compensation reported
Jacob Seidensticker
Director
On filings since 2020
0.5 hrs/week
No compensation reported
Laura Seidensticker
Director
On filings since 2020
0.5 hrs/week
No compensation reported
Hannah Kardux
Secretary
On filings since 2020
0.5 hrs/week
No compensation reported
Justin Berman
Treasurer
On filings since 2020
0.5 hrs/week
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 Seidensticker Family Foundation
How much does Seidensticker Family Foundation give each year?
Seidensticker Family Foundation gave $328K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $280K across 4 grants.
What is Seidensticker Family Foundation's typical grant size?
Seidensticker Family Foundation's median grant in 2025 was $37,000, and its average grant was $82,000, across 4 grants on its 2025 IRS Form 990-PF.
Where does Seidensticker Family Foundation give grants?
Seidensticker Family Foundation gives mostly in Arizona: 76% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Colorado (14%) and Massachusetts (8%).
Does Seidensticker Family Foundation give general operating support?
Yes: 100% of Seidensticker Family Foundation's 2025 grants with a stated purpose (4 of 4) were for general or operating support, per its 2025 IRS Form 990-PF.
How large is Seidensticker Family Foundation?
Seidensticker Family Foundation reported $1.7M in total assets on its 2025 IRS Form 990-PF. It paid out $338K in qualifying distributions that year, against a required minimum of $93K (roughly 5% of its investment assets).
What is Seidensticker Family Foundation's EIN?
Seidensticker Family Foundation's EIN (Employer Identification Number) is 85-4242730. 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 11, 2026)
- IRS filings on file for fiscal years 2020–2024
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