Nonprofit · EIN 80-0213945
WALSH RESEARCH INSTITUTE
Tax-exempt · NAPERVILLE, IL 60540
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-EZ | $144,373 | $299,397 | -$155,024 | $96,806 | $24,513 | $72,293 |
| September 30, 2024 | 990-EZ | $195,052 | $193,759 | $1,293 | $255,977 | $28,660 | $227,317 |
Financial details: 990-EZ for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $12,246
- Program service revenue
- $132,127
- Investment income
- $0
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $76,000
- Salaries, compensation and benefits (total)
- $163,516
- Professional fees and payments to contractors
- $99,320
- Occupancy
- $9,711
- Printing, publications and postage
- $943
- Other expenses
- $25,907
- Program services (functional)
- $299,397
Balance sheet and other
- Total assets, start of year
- $255,977
- Total assets, end of year
- $96,806
- Total liabilities, end of year
- $24,513
- Net assets, end of year
- $72,293
- Cash, savings and investments
- $96,806
- Gross receipts
- $144,373
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-EZ for the year ended September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| William Walsh | Chief Executive | 40 | $76,000 |
| John G Provenzale | Director | 0.25 | $0 |
| Richard S Peabody Jr | Director | 0.25 | $0 |
| Judy E Bowman | Director | 0.25 | $0 |
| Albert H P K Mensah | Director | 0.25 | $0 |
| Cathy Mullen | Director | 0.25 | $0 |
| Terry Walsh | Director | 0.25 | $0 |
990-EZ for the year ended September 30, 2024: 8 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| William Walsh | Chief Executive | 40 | $76,000 |
| John G Provenzale | Director | 0.25 | $0 |
| Richard S Peabody Jr | Director | 0.25 | $0 |
| Judy E Bowman | Director | 0.25 | $0 |
| Albert H P K Mensah | Director | 0.25 | $0 |
| Cathy Mullen | Director | 0.25 | $0 |
| Ronald Tirapelli | Director | 0.25 | $0 |
| Terry Walsh | Director | 0.25 | $0 |
Address and contacts
- Address (IRS master file)
- 1155 S WASHINGTON ST, NAPERVILLE, IL 60540-7906
- In care of
- % WILLIAM J WALSH
- Signed the 990-EZ
- William Walsh, President
- Phone
- (630) 596-5095
- Website
- walshinstitute.org
Mission
1. engage in research in the fields of biochemistry and molecular biology; 2. train and educate in the areas of biochemistry and advanced nutrient therapy; 3. aid or assist medical researchers and/or medical practitioners in clinical practice; 4. establish, assist in establishment of or otherwise finance research and education in the fields of autism, behavior disorders, ADHD, depression, bipolar disorders, schizophrenia, neurodegenerative diseases, and various orphan diseases; 5. promote, develop and expand awareness of the efficacy and power of individualized nutrient therapy; 6. prepare and publish information regarding research findings, clinical methods and outcomes, advanced laboratory assays, advanced treatment protocols, and the genetics, biophysics, and biochemistry of mental disorders; and 7. supplement or assist in the work of any school, college, university or institute in scientific research and the development of advanced treatment modalities.
Program accomplishments
- WRI directed intensive physician-training programs. This project included clinical evaluation and treatment of patients diagnosed with autism, ADHD, depression, bipolar disorder, schizophrenia, and Alzheimer's Disease.Expenses $299,397
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 15, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 16, 2026 | 990-EZ on file |
| 2023 | September 30, 2024 | February 17, 2025 | 990-EZ on file |
IRS record
- EIN
- 80-0213945
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2009
- Accounting year ends
- September
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E702)
- Assets (IRS master file)
- $96,806
- Income (IRS master file)
- $144,373
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | September 2025 | $144,373 | $299,397 | $96,806 | XML |
| 990-EZ | September 2024 | $195,052 | $193,759 | $255,977 | XML |
| 990-EZ | September 2023 | – | – | – | IRS |
| 990-EZ | September 2022 | – | – | – | IRS |
| 990-EZ | September 2021 | – | – | – | IRS |
| 990 | September 2020 | – | – | – | IRS |
| 990 | September 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 80-0213945).
Questions about WALSH RESEARCH INSTITUTE
- What is the EIN of WALSH RESEARCH INSTITUTE?
- The employer identification number (EIN) of WALSH RESEARCH INSTITUTE is 80-0213945.
- Is WALSH RESEARCH INSTITUTE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
- Are donations to WALSH RESEARCH INSTITUTE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does WALSH RESEARCH INSTITUTE file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of WALSH RESEARCH INSTITUTE due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did WALSH RESEARCH INSTITUTE last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended September 2025.
- Who are the officers and directors of WALSH RESEARCH INSTITUTE?
- The 990-EZ for the year ended September 30, 2025 lists 7 people; 1 received compensation from the organization, the highest $76,000 (William Walsh, Chief Executive).
- How much revenue does WALSH RESEARCH INSTITUTE have?
- On its 990-EZ for the year ended September 30, 2025 it reported revenue of $144,373, expenses of $299,397 and total assets of $96,806 at year end.
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