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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-3569887

CONSERVATION BIOLOGY RESEARCH LTD

Tax-exempt · MISSOULA, MT 59802

Address and contacts

Address (IRS master file)
929 LOCUST ST, MISSOULA, MT 59802-4832
Mailing address (990-N for 2024)
929 Locust Street, Missoula MT 59802
Principal officer (990-N for 2024)
Peter Lesica, 929 Locust Street, Missoula MT 59802

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

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2025 990-N for CONSERVATION BIOLOGY RESEARCH LTD

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
36-3569887
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
1988
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Peter Lesica
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Peter Lesica
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Peter Lesica
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Peter Lesica
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Peter Lesica
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Peter Lesica
December 31, 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 36-3569887).

Questions about CONSERVATION BIOLOGY RESEARCH LTD

What is the EIN of CONSERVATION BIOLOGY RESEARCH LTD?
The employer identification number (EIN) of CONSERVATION BIOLOGY RESEARCH LTD is 36-3569887.
Is CONSERVATION BIOLOGY RESEARCH LTD tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1988.
Are donations to CONSERVATION BIOLOGY RESEARCH LTD tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CONSERVATION BIOLOGY RESEARCH LTD file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CONSERVATION BIOLOGY RESEARCH LTD due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CONSERVATION BIOLOGY RESEARCH LTD last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of CONSERVATION BIOLOGY RESEARCH LTD?
The 990-N for 2024 names Peter Lesica.

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