Nonprofit · EIN 52-1765995
TROUT UNLIMITED
Also known as ILLINOIS COUNCIL
Tax-exempt · OAK BROOK, IL 60522
Address and contacts
- Address (IRS master file)
- PO BOX 5046, OAK BROOK, IL 60522-5046
- In care of
- % WALTER J BOCK
- Mailing address (990-N for 2025)
- PO BOX 5046, OAK BROOK IL 60522
- Principal officer (990-N for 2025)
- DAVID LUNARDINI, PO BOX 5046, OAK BROOK IL 60522
- Website
- WWW.TU.ORG
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in March, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | March 31, 2026 | August 17, 2026 | 990-N on file |
| 2024 | March 31, 2025 | August 15, 2025 | 990-N on file |
| 2023 | March 31, 2024 | August 15, 2024 | 990-N on file |
IRS record
- EIN
- 52-1765995
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Exempt since
- 1972
- Accounting year ends
- March
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 2266: TROUT UNLIMITED INC
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: DAVID LUNARDINI | March 31, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: DAVID LUNARDINI | March 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: DAVID LUNARDINI | March 31, 2024 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: David Lunardini | March 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | March 2022 | – | – | – | IRS |
| 990-N for 2020 Officer: WALTER BOCK | March 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | March 2021 | – | – | – | IRS |
| 990-EZ | March 2020 | – | – | – | IRS |
| 990-N for 2018 Officer: WALTER J BOCK | March 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | September 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 52-1765995).
Questions about TROUT UNLIMITED
- What is the EIN of TROUT UNLIMITED?
- The employer identification number (EIN) of TROUT UNLIMITED is 52-1765995.
- Is TROUT UNLIMITED tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
- Which annual return does TROUT UNLIMITED file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of TROUT UNLIMITED due?
- The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did TROUT UNLIMITED last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended March 31, 2026.
- Who is the principal officer of TROUT UNLIMITED?
- The 990-N for 2025 names DAVID LUNARDINI.
Other nonprofits in OAK BROOK
- UNITE HERE HEALTH EIN 23-7385560 · last filed 990 for 2025
- INTERNATIONAL ASSOCIATION OF LIONS CLUBS EIN 36-1263962 · last filed 990-N for 2025
- NATIONAL INSURANCE CRIME BUREAU EIN 36-3776789 · last filed 990 for 2025
- ADVOCATE AURORA HEALTH INC EIN 82-4184596 · last filed 990 for 2024
- LIONS CLUBS INTERNATIONAL FTDN EIN 23-7030455 · last filed 990 for 2025
- RADIOLOGICAL SOCIETY OF NORTH AMERICA INC EIN 15-0539115 · last filed 990 for 2025
- ILLINOIS CHILDRENS HEALTHCARE FOUNDATION EIN 03-0503425 · last filed 990-PF for 2024
- ROOFERS UNION WELFARE TR FUND EIN 36-2226396 · last filed 990 for 2025