Nonprofit · EIN 83-3444619
CS4IL
Tax-exempt · LAKE ZURICH, IL 60047
Address and contacts
- Address (IRS master file)
- 21318 W STARRY LN, LAKE ZURICH, IL 60047-8701
- In care of
- % STEVEN SVETLIK
- Mailing address (990-N for 2024)
- 21318 W Starry Ln, Lake Zurich IL 60047
- Principal officer (990-N for 2024)
- Steven Svetlik, 21318 W Starry Ln, Lake Zurich IL 60047
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-N on file |
| 2023 | June 30, 2024 | November 15, 2024 | Check at the IRS |
IRS record
- EIN
- 83-3444619
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2019
- Accounting year ends
- June
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B01)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2024 Officer: Steven Svetlik | June 30, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Steven Svetlik | June 30, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Steven Svetlik | June 30, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2018 Officer: Steven Svetlik | June 30, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
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 83-3444619).
Questions about CS4IL
- What is the EIN of CS4IL?
- The employer identification number (EIN) of CS4IL is 83-3444619.
- Is CS4IL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to CS4IL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CS4IL file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of CS4IL due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CS4IL last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
- Who is the principal officer of CS4IL?
- The 990-N for 2024 names Steven Svetlik.
Other nonprofits in LAKE ZURICH
- DAYSPRING BIBLE COLLEGE AND SEMINARY INC EIN 31-1732723 · last filed 990 for 2026
- FENGHUA ACADEMY EIN 20-1501276 · last filed 990-EZ for 2024
- SETH PAINE ELEMENTARY PTO EIN 46-4711819 · last filed 990-EZ for 2025
- LAKE ZURICH HIGH SCHOOL BEAR BOOSTER CLUB EIN 26-3132047 · last filed 990-EZ for 2025
- MAY WHITNEY ELEMENTARY PARENT-TEACHER ORGANIZATION EIN 26-4606340 · last filed 990-EZ for 2025
- ISAAC FOX PTO EIN 27-1391272 · last filed 990-N for 2025
- POLAR NIGHT NFP EIN 93-2556523 · last filed 990-N for 2025
- LAKE ZURICH POM BOOSTER CLUB EIN 26-4774321 · last filed 990-N for 2023