Nonprofit · EIN 88-0457469
THE STEVEN G MIHAYLO FOUNDATION
Tax-exempt · TEMPE, AZ 85288
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $369,998 | $731,384 | -$361,386 | $7,845,681 | $0 | $7,845,681 |
| December 31, 2024 | 990-PF | $518,297 | $638,880 | -$120,583 | $8,207,067 | $0 | $8,207,067 |
| December 31, 2023 | 990-PF | $236,806 | $605,404 | -$368,598 | $8,327,650 | $0 | $8,327,650 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $197,750
- Interest
- $88
- Net gain from sales of assets
- $172,160
Expenses
- Grants and similar amounts paid
- $416,220
- Compensation of officers, directors and key employees
- $243,000
- Disbursements for charitable purposes
- $546,070
- Excise tax on investment income
- $2,636
Balance sheet and other
- Total assets, start of year
- $8,207,067
- Total assets, end of year
- $7,845,681
- Total liabilities, end of year
- $0
- Net assets, end of year
- $7,845,681
- Fair market value of assets
- $11,569,395
- Qualifying distributions
- $546,070
- Net investment income
- $369,998
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 |
|---|---|---|---|
| SARAH N MIHAYLO 5302 E OSBORN RD, PHOENIX, AZ 85018 | CO-TRUSTEE | 4 | $38,000 |
| DOUG GAYLOR 5710 N 25TH PLACE, PHOENIX, AZ 85016 | CO-TRUSTEE | 4 | $38,000 |
| JEFFREY KORN 4302 BAMFORD DR, AUSTIN, TX 78731 | CO-TRUSTEE | 4 | $37,000 |
| RON VINCENT 3984 E HUMMINGBIRD LN, PHOENIX, AZ 85050 | BOARD MEMBER | 4 | $30,000 |
| STEVEN G MIHAYLO 6102 S PLEASANT OAK TRAIL, RENO, NV 89511 | CO-TRUSTEE | 0.25 | $28,000 |
| MATTHEW MIHAYLO PO BOX 10097, BOISE, ID 83707 | BOARD MEMBER | 0.25 | $24,000 |
| ELIJAH MIHAYLO 5302 E OSBORN RD, PHOENIX, AZ 85018 | BOARD MEMBER | 0.25 | $24,000 |
| MICHAEL GRAY 5302 E OSBORN RD, PHOENIX, AZ 85018 | BOARD MEMBER | 0.25 | $18,000 |
| MICHAEL ROSSI 1409 VIA CORTEZ, PLACENTIA, CA 92870 | BOARD MEMBER | 0.25 | $6,000 |
990-PF for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SARAH N MIHAYLO 5302 E OSBORN RD, PHOENIX, AZ 85018 | CO-TRUSTEE | 5 | $31,000 |
| DOUG GAYLOR 5710 N 25TH PLACE, PHOENIX, AZ 85016 | CO-TRUSTEE | 5 | $31,000 |
| STEVEN G MIHAYLO PO BOX 11950, RENO, NV 89510 | CO-TRUSTEE | 5 | $27,000 |
| JEFFREY KORN 4302 BAMFORD DR, AUSTIN, TX 78731 | CO-TRUSTEE | 5 | $27,000 |
| MICHAEL ROSSI 1409 VIA CORTEZ, PLACENTIA, CA 92870 | BOARD MEMBER | 0.25 | $23,000 |
| MATTHEW MIHAYLO PO BOX 10097, BOISE, ID 83707 | BOARD MEMBER | 2 | $23,000 |
| ELIJAH MIHAYLO 5302 E OSBORN RD, PHOENIX, AZ 85018 | BOARD MEMBER | 2 | $23,000 |
990-PF for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SARAH N MIHAYLO 5302 E OSBORN RD, PHOENIX, AZ 85018 | CO-TRUSTEE | 2 | $28,000 |
| DOUG GAYLOR 5710 N 25TH PLACE, PHOENIX, AZ 85016 | CO-TRUSTEE | 0.25 | $28,000 |
| STEVEN G MIHAYLO PO BOX 11950, RENO, NV 89510 | CO-TRUSTEE | 0.25 | $24,000 |
| JEFFREY KORN 1615 S 52ND STREET, TEMPE, AZ 85281 | CO-TRUSTEE | 0.25 | $24,000 |
| MICHAEL ROSSI 1409 VIA CORTEZ, PLACENTA, CA 92870 | CO-TRUSTEE | 0.25 | $20,000 |
| MATTHEW MIHAYLO PO BOX 10097, BOISE, ID 83707 | CO-TRUSTEE | 0.25 | $20,000 |
| TAM NGUYEN 8558 VOLGA RIVER CIRCLE, FOUNTAIN VALLEY, CA 92708 | CO-TRUSTEE | 0.25 | $15,000 |
| ELIJAH MIHAYLO 5302 E OSBORN RD, PHOENIX, AZ 85018 | CO-TRUSTEE | 0.25 | $10,000 |
Address and contacts
- Address (IRS master file)
- 1225 W WASHINGTON ST, TEMPE, AZ 85288-1236
- In care of
- % STEVEN G MIHAYLO
- Signed the 990-PF
- RON VINCENT, TRUSTEE
- Phone
- (602) 357-5949
- Website
- MIHAYLOFOUNDATION.ORG
- Return prepared by
- KBCA 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 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
- 88-0457469
- 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
- 2001
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $7,845,681
- Income (IRS master file)
- $2,813,412
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $369,998 | $731,384 | $7,845,681 | XML |
| 990-PF | December 2024 | $518,297 | $638,880 | $8,207,067 | XML |
| 990-PF | December 2023 | $236,806 | $605,404 | $8,327,650 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | 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 88-0457469).
Questions about THE STEVEN G MIHAYLO FOUNDATION
- What is the EIN of THE STEVEN G MIHAYLO FOUNDATION?
- The employer identification number (EIN) of THE STEVEN G MIHAYLO FOUNDATION is 88-0457469.
- Is THE STEVEN G MIHAYLO FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to THE STEVEN G MIHAYLO FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THE STEVEN G MIHAYLO FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THE STEVEN G MIHAYLO 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 THE STEVEN G MIHAYLO 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 THE STEVEN G MIHAYLO FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 9 people; 9 received compensation from the organization, the highest $38,000 (SARAH N MIHAYLO, CO-TRUSTEE).
- How much revenue does THE STEVEN G MIHAYLO FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $369,998, expenses of $731,384 and total assets of $7,845,681 at year end.
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All nonprofits in TEMPE · Arizona · Philanthropy, voluntarism and grantmaking foundations