Nonprofit · EIN 84-3757856
MAYO FAMILY FOUNDATION
Tax-exempt · SCOTTSDALE, AZ 85255
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $245,096 | $259,766 | -$14,670 | $5,008,088 | $0 | $5,008,088 |
| December 31, 2024 | 990-PF | $291,041 | $281,202 | $9,839 | $5,022,031 | $0 | $5,022,031 |
| December 31, 2023 | 990-PF | $225,075 | $265,394 | -$40,319 | $5,001,070 | $0 | $5,001,070 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $245,096
Expenses
- Grants and similar amounts paid
- $252,005
- Disbursements for charitable purposes
- $252,005
Balance sheet and other
- Total assets, start of year
- $5,022,031
- Total assets, end of year
- $5,008,088
- Total liabilities, end of year
- $0
- Net assets, end of year
- $5,008,088
- Fair market value of assets
- $8,088
- Qualifying distributions
- $252,005
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 |
|---|---|---|---|
| SIMERDEEP MAYO 8711 N VIA LA SERENA, PARADISE VALLEY, AZ 85253 | OFFICER | 0 | $0 |
990-PF for the year ended December 31, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SIMERDEEP MAYO 8711 N VIA LA SERENA, PARADISE VALLEY, AZ 85253 | OFFICER | 0 | $0 |
990-PF for the year ended December 31, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SIMERDEEP MAYO 8711 N VIA LA SERENA, PARADISE VALLEY, AZ 85253 | OFFICER | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 8399 E HARTFORD DR, SCOTTSDALE, AZ 85255-5478
- In care of
- % SIMERDEEP MAYO
- Signed the 990-PF
- SIMERDEEP MAYO, OFFICER
- Phone
- (602) 405-5192
- Return prepared by
- PRICE KONG & CO CPAS PA
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
- 84-3757856
- 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
- 2020
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $5,008,088
- Income (IRS master file)
- $245,096
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $245,096 | $259,766 | $5,008,088 | IRS |
| 990-PF | December 2024 | $291,041 | $281,202 | $5,022,031 | IRS |
| 990-PF | December 2023 | $225,075 | $265,394 | $5,001,070 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | 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 84-3757856).
Questions about MAYO FAMILY FOUNDATION
- What is the EIN of MAYO FAMILY FOUNDATION?
- The employer identification number (EIN) of MAYO FAMILY FOUNDATION is 84-3757856.
- Is MAYO FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to MAYO FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MAYO FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MAYO FAMILY 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 MAYO FAMILY 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 MAYO FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does MAYO FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $245,096, expenses of $259,766 and total assets of $5,008,088 at year end.
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