Ernest a Mantzel Foundation
Ernest a Mantzel Foundation is a private foundation, based in Galveston, TX. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $9.3M in total assets. In 2025, it awarded 1 grant totaling $508K. Net investment income was $705K.
Key facts about Ernest a Mantzel Foundation
In short: Ernest a Mantzel Foundation gave $508K across 1 grant in 2025 (avg $508K), mostly in Texas. Source: 2025 IRS Form 990-PF.
- EIN
- 74-6155151
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $508,000
- Grants made (2025)
- 1
- Average grant
- $508,000
- Median grant
- $508,000
- Total assets
- $9,254,019
- Primary geography
- Texas (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$9.3M
+3.9% YoY
Annual Giving
$508K
-7.3% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$508K
-7.3% YoY
How Ernest a Mantzel Foundation gives
- Giving held roughly steady from 2022 to 2025 (−3%). Method
From the foundation's IRS Form 990-PF filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 1 itemized 2025 grant dollars.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2025
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| SEE ATTACHED SCHEDULE Galveston, TX | EDUCATIONAL LOAN | $508,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $9,254,019 | $8,903,360 | $8,424,443 |
| Revenue | $1,029,931 | $1,169,909 | $744,057 |
| Expenses | $679,272 | $690,992 | $595,136 |
| Qualifying Distributions | $607,919 | $634,972 | $545,675 |
| Net Investment Income | $705,083 | $860,147 | $452,517 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2019 (received by the IRS April 12, 2020)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 27, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS October 27, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS April 19, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS June 26, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS April 27, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS April 7, 2026)
- IRS filings on file for fiscal years 2019–2025
Leadership & Key People
Officers and directors from IRS filings
Ernest a Mantzel Foundation's only listed officer is Frost National Bank, Trustee on every filing since 2019 (compensated).
Officers on the 2025 filing
Frost National Bank
Trustee
On filings since 2019
$80K (2019) → $89K (2025)
Former officers (3)
- Former: Freddie Meier (2019) — Director
- Former: Harris L. Kempner Jr. (2019) — Director
- Former: Katherine Konkel (2019) — Director
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
Frequently asked questions about Ernest a Mantzel Foundation
How much does Ernest a Mantzel Foundation give each year?
Ernest a Mantzel Foundation gave $508K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $548K across 1 grant.
How large is Ernest a Mantzel Foundation?
Ernest a Mantzel Foundation reported $9.3M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $1.0M.
Where does Ernest a Mantzel Foundation operate?
Ernest a Mantzel Foundation has awarded grants in Texas.
What is Ernest a Mantzel Foundation's EIN?
Ernest a Mantzel Foundation's EIN (Employer Identification Number) is 74-6155151. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Here's the math on researching Ernest a Mantzel Foundation by hand.
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