Skip to main content

Nonprofit · EIN 46-1075519

EISEF INC

Also known as EASTERN IOWA SCIENCE AND ENGINEERIN

Tax-exempt · CEDAR RAPIDS, IA 52410

Address and contacts

Address (IRS master file)
PO BOX 10862, CEDAR RAPIDS, IA 52410-0862
In care of
% JEFF KUEHL
Mailing address (990-N for 2024)
PO Box 10862, Cedar Rapids IA 52410
Principal officer (990-N for 2024)
Jo Mahoney, PO Box 266, Norway IA 52318

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 September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990-N on file
2023September 30, 2024February 17, 2025990-N on file

IRS record

EIN
46-1075519
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
2014
Accounting year ends
September
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B90)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Jo Mahoney
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Jeff Kuehl
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Jeff Kuehl
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Jeff Kuehl
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Jo Mahoney
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Jeff Kuehl
September 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 46-1075519).

Questions about EISEF INC

What is the EIN of EISEF INC?
The employer identification number (EIN) of EISEF INC is 46-1075519.
Is EISEF INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to EISEF INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does EISEF INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of EISEF INC 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 EISEF INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of EISEF INC?
The 990-N for 2024 names Jo Mahoney.

Other nonprofits in CEDAR RAPIDS

All nonprofits in CEDAR RAPIDS · Iowa · Education