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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 38-3705526

MONARCH BEAR INSTITUTE

Tax-exempt · WALNUT CREEK, CA 94597

Address and contacts

Address (IRS master file)
2950 CHERRY LN, WALNUT CREEK, CA 94597-2115
In care of
% RODNEY G KARR PHD
Mailing address (990-N for 2024)
2950 Cherry Lane, Walnut Creek CA 94597
Principal officer (990-N for 2024)
Rodney Karr, 2950 Cherry Lane, Walnut Creek CA 94597

California records

California keeps its own records of charities and corporations. Search them by EIN 38-3705526 or by the name MONARCH BEAR INSTITUTE.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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 MONARCH BEAR INSTITUTE

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

IRS record

EIN
38-3705526
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
2004
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Rodney Karr
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Rodney G Karr
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Rodney G Karr PhD
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Rodney G Karr
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: Rodney Karr
June 30, 2018≤ $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 38-3705526).

Questions about MONARCH BEAR INSTITUTE

What is the EIN of MONARCH BEAR INSTITUTE?
The employer identification number (EIN) of MONARCH BEAR INSTITUTE is 38-3705526.
Is MONARCH BEAR INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
Are donations to MONARCH BEAR INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MONARCH BEAR INSTITUTE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MONARCH BEAR INSTITUTE 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 MONARCH BEAR INSTITUTE 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 MONARCH BEAR INSTITUTE?
The 990-N for 2024 names Rodney Karr.

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