Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 80-0905604

OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION

Also known as OKSTEM

Tax-exempt · STILLWATER, OK 74074

Address and contacts

Address (IRS master file)
1500 W 7TH AVE, STILLWATER, OK 74074-4398
In care of
% STEM SUPERVISOR
Mailing address (990-N for 2024)
1500 W 7th Ave, Stillwater OK 74074
Principal officer (990-N for 2024)
Brandi Peace, 1500 W 7th Ave, Stillwater OK 74074

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 yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2025 990-N for OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
80-0905604
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2014
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Brandi Peace
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Brandi Peace
June 30, 2024≤ $50,000 receipts––e-Postcard
990-EZJune 2022–––IRS
990-EZJune 2021–––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 80-0905604).

Questions about OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION

What is the EIN of OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION?
The employer identification number (EIN) of OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION is 80-0905604.
Is OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2014.
Are donations to OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION 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 OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION 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 OKLAHOMA SCIENCE TECHNOLOGY ENGINEERING MATH ASSOCIATION?
The 990-N for 2024 names Brandi Peace.

Other nonprofits in STILLWATER

All nonprofits in STILLWATER · Oklahoma · Community improvement and capacity building