Nonprofit · EIN 31-1809317
MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION
Tax-exempt · DAYTON, OH 45414
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,046,296 | $1,061,591 | -$15,295 | $166,020 | -$6 | $166,026 |
| December 31, 2024 | 990-PF | $1,066,830 | $1,101,984 | -$35,154 | $181,321 | $0 | $181,321 |
| December 31, 2023 | 990-PF | $1,571,070 | $1,711,155 | -$140,085 | $217,063 | $588 | $216,475 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $1,045,749
- Other income
- $547
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $177,000
- Disbursements for charitable purposes
- $1,061,591
Balance sheet and other
- Total assets, start of year
- $181,321
- Total assets, end of year
- $166,020
- Total liabilities, end of year
- -$6
- Net assets, end of year
- $166,026
- Qualifying distributions
- $1,981,550
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 |
|---|---|---|---|
| OSCAR DUSSAN 6450 SAND LAKE ROAD, DAYTON, OH 45414 | EXECUTIVE DI | 40 | $177,000 |
| TIM MATHILE 6450 SAND LAKE ROAD, DAYTON, OH 45414 | CHAIRMAN | 1 | $0 |
| PHILIP WILSON 6450 SAND LAKE ROAD, DAYTON, OH 45414 | TREASURER | 1 | $0 |
| MARY MATHILE 6450 SAND LAKE ROAD, DAYTON, OH 45414 | SECRETARY | 1 | $0 |
| WILDER RECINOS 6450 SAND LAKE ROAD, DAYTON, OH 45414 | DIRECTOR | 1 | $0 |
| GREG REINHART 6450 SAND LAKE ROAD, DAYTON, OH 45414 | DIRECTOR | 1 | $0 |
| JAVIER NOVALES 6450 SAND LAKE ROAD, DAYTON, OH 45414 | DIRECTOR | 1 | $0 |
990-PF for the year ended December 31, 2024: 7 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| OSCAR DUSSAN 6450 SAND LAKE ROAD, DAYTON, OH 45414 | EXECUTIVE DI | 40 | $175,654 |
| TIM MATHILE 6450 SAND LAKE ROAD, DAYTON, OH 45414 | CHAIRMAN | 1 | $0 |
| PHILIP WILSON 6450 SAND LAKE ROAD, DAYTON, OH 45414 | TREASURER | 1 | $0 |
| MARY MATHILE 6450 SAND LAKE ROAD, DAYTON, OH 45414 | SECRETARY | 1 | $0 |
| WILDER RECINOS 6450 SAND LAKE ROAD, DAYTON, OH 45414 | DIRECTOR | 1 | $0 |
| GREG REINHART 6450 SAND LAKE ROAD, DAYTON, OH 45414 | DIRECTOR | 1 | $0 |
| JAVIER NOVALES 6450 SAND LAKE ROAD, DAYTON, OH 45414 | DIRECTOR | 1 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| OSCAR DUSSAN 6450 SAND LAKE ROAD, DAYTON, OH 45414 | EXECUTIVE Highest-paid employee | 40 | $170,000 | $24,201 |
| CLAYTON MATHILE 6450 SAND LAKE ROAD, DAYTON, OH 45414 | PRESIDENT | 1 | $0 | – |
| MARY MATHILE 6450 SAND LAKE ROAD, DAYTON, OH 45414 | VP/ SECRET | 1 | $0 | – |
| PHILIP WILSON 6450 SAND LAKE ROAD, DAYTON, OH 45414 | TREASURER | 1 | $0 | – |
| TIMOTHY MATHILE 6450 SAND LAKE ROAD, DAYTON, OH 45414 | CHAIRMAN | 1 | $0 | – |
Address and contacts
- Address (IRS master file)
- 6450 SAND LAKE RD, DAYTON, OH 45414-2635
- In care of
- % CLAYTON L MATHILE
- Signed the 990-PF
- OSCAR DUSSAN, EXECUTIVE DIRECTOR
- Phone
- (937) 985-0232
- Website
- MATHILEINSTITUTE.ORG
- Return prepared by
- DONNA BAKER & ASSOCIATES 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
- 31-1809317
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private operating foundation
- Donations deductible (Pub 78)
- Private operating foundation, 50% limit
- Exempt since
- 2002
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Social science (V300)
- Assets (IRS master file)
- $166,020
- Income (IRS master file)
- $1,046,296
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,046,296 | $1,061,591 | $166,020 | XML |
| 990-PF | December 2024 | $1,066,830 | $1,101,984 | $181,321 | IRS |
| 990-PF | December 2023 | $1,571,070 | $1,711,155 | $217,063 | 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 31-1809317).
Questions about MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION
- What is the EIN of MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION?
- The employer identification number (EIN) of MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION is 31-1809317.
- Is MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
- Are donations to MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
- Which annual return does MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION 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 MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION 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 MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION?
- The 990-PF for the year ended December 31, 2025 lists 7 people; 1 received compensation from the organization, the highest $177,000 (OSCAR DUSSAN, EXECUTIVE DI).
- How much revenue does MATHILE INSTITUTE FOR THE ADVANCEMENT OF HUMAN NUTRITION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,046,296, expenses of $1,061,591 and total assets of $166,020 at year end.
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