Nonprofit · EIN 06-1332844
WILLIAM E MAYER CHARITABLE FOUNDATION INC
Tax-exempt · ASPEN, CO 81612
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| July 31, 2025 | 990-PF | $0 | $0 | $0 | $250,548 | $0 | $250,548 |
| July 31, 2024 | 990-PF | $0 | $0 | $0 | $250,548 | $0 | $250,548 |
Financial details: 990-PF for the year ended July 31, 2025
Revenue
- Contributions, gifts and grants
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
Balance sheet and other
- Total assets, start of year
- $250,548
- Total assets, end of year
- $250,548
- Total liabilities, end of year
- $0
- Net assets, end of year
- $250,548
- Fair market value of assets
- $582
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 July 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM E MAYER PO BOX 4462, ASPEN, CO 81612 | PRESIDENT | 0.5 | $0 |
| CHARLES A MAYER PO BOX 4462, ASPEN, CO 81612 | DIRECTOR | 0.5 | $0 |
| KRISTEN OTRIDGE PO BOX 4462, ASPEN, CO 81612 | DIRECTOR | 0.5 | $0 |
990-PF for the year ended July 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| WILLIAM E MAYER PO BOX 4462, ASPEN, CO 81612 | PRESIDENT | 0.5 | $0 |
| CHARLES A MAYER PO BOX 4462, ASPEN, CO 81612 | DIRECTOR | 0.5 | $0 |
| KRISTEN OTRIDGE PO BOX 4462, ASPEN, CO 81612 | DIRECTOR | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 4462, ASPEN, CO 81612-4462
- In care of
- % C/O CBIZ ADVISORS LLC
- Signed the 990-PF
- WILLIAM E MAYER, PRESIDENT
- Phone
- (646) 471-0545
- Return prepared by
- CBIZ Advisors LLC
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in July, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | July 31, 2026 | December 15, 2026 | Not due yet |
| 2024 | July 31, 2025 | December 15, 2025 | 990-PF on file |
| 2023 | July 31, 2024 | December 16, 2024 | 990-PF on file |
IRS record
- EIN
- 06-1332844
- 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
- 1993
- Accounting year ends
- July
- Files
- Form 990-PF
- Assets (IRS master file)
- $250,548
- Income (IRS master file)
- $1
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | July 2025 | $0 | $0 | $250,548 | XML |
| 990-PF | July 2024 | $0 | $0 | $250,548 | XML |
| 990-PF | July 2023 | – | – | – | IRS |
| 990-PF | July 2022 | – | – | – | IRS |
| 990-PF | July 2021 | – | – | – | IRS |
| 990-PF | July 2019 | – | – | – | 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 06-1332844).
Questions about WILLIAM E MAYER CHARITABLE FOUNDATION INC
- What is the EIN of WILLIAM E MAYER CHARITABLE FOUNDATION INC?
- The employer identification number (EIN) of WILLIAM E MAYER CHARITABLE FOUNDATION INC is 06-1332844.
- Is WILLIAM E MAYER CHARITABLE FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
- Are donations to WILLIAM E MAYER CHARITABLE FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WILLIAM E MAYER CHARITABLE FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WILLIAM E MAYER CHARITABLE FOUNDATION INC due?
- The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did WILLIAM E MAYER CHARITABLE FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended July 2025.
- Who are the officers and directors of WILLIAM E MAYER CHARITABLE FOUNDATION INC?
- The 990-PF for the year ended July 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does WILLIAM E MAYER CHARITABLE FOUNDATION INC have?
- On its 990-PF for the year ended July 31, 2025 it reported revenue of $0, expenses of $0 and total assets of $250,548 at year end.
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