Nonprofit · EIN 74-6155151
ERNEST A MANTZEL FOUNDATION
Also known as FROST NATIONAL BANK
Tax-exempt · GALVESTON, TX 77553
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,029,931 | $679,272 | $350,659 | $9,254,019 | $0 | $9,254,019 |
| December 31, 2024 | 990-PF | $1,169,909 | $690,992 | $478,917 | $8,903,360 | $0 | $8,903,360 |
| December 31, 2023 | 990-PF | $744,057 | $595,136 | $148,921 | $8,424,443 | $0 | $8,424,443 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Dividends
- $252,881
- Net gain from sales of assets
- $505,999
- Other income
- $271,051
Expenses
- Grants and similar amounts paid
- $508,000
- Compensation of officers, directors and key employees
- $88,987
- Disbursements for charitable purposes
- $607,919
- Excise tax on investment income
- $9,801
Balance sheet and other
- Total assets, start of year
- $8,907,360
- Total assets, end of year
- $9,254,019
- Total liabilities, end of year
- $0
- Net assets, end of year
- $9,254,019
- Fair market value of assets
- $11,815,970
- Qualifying distributions
- $607,919
- Net investment income
- $758,880
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FROST NATIONAL BANK PO BOX 179, GALVESTON, TX 77553 | TRUSTEE | 0 | $88,987 |
990-PF for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FROST NATIONAL BANK PO BOX 179, GALVESTON, TX 77553 | TRUSTEE | 0 | $83,506 |
990-PF for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FROST NATIONAL BANK PO BOX 179, GALVESTON, TX 77553 | TRUSTEE | 0 | $75,360 |
Address and contacts
- Address (IRS master file)
- PO BOX 179, GALVESTON, TX 77553-0179
- In care of
- % LINDSAY GLOVER
- Signed the 990-PF
- LINDSAY GLOVER, TRUSTEE
- Phone
- (409) 770-5665
- Return prepared by
- MICHAEL SONSINO PC
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 74-6155151
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 1972
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $9,254,019
- Income (IRS master file)
- $2,771,911
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,029,931 | $679,272 | $9,254,019 | XML |
| 990-PF | December 2024 | $1,169,909 | $690,992 | $8,903,360 | IRS |
| 990-PF | December 2023 | $744,057 | $595,136 | $8,424,443 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 74-6155151).
Questions about ERNEST A MANTZEL FOUNDATION
- What is the EIN of ERNEST A MANTZEL FOUNDATION?
- The employer identification number (EIN) of ERNEST A MANTZEL FOUNDATION is 74-6155151.
- Is ERNEST A MANTZEL FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
- Are donations to ERNEST A MANTZEL FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ERNEST A MANTZEL FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ERNEST A MANTZEL FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ERNEST A MANTZEL FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of ERNEST A MANTZEL FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 1 person; 1 received compensation from the organization, the highest $88,987 (FROST NATIONAL BANK, TRUSTEE).
- How much revenue does ERNEST A MANTZEL FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,029,931, expenses of $679,272 and total assets of $9,254,019 at year end.
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