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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 77-0049990

FOUR RIVERS NATURAL HISTORY ASSOC

Tax-exempt (reinstated) · LOS BANOS, CA 93635

Address and contacts

Address (IRS master file)
PO BOX 829, LOS BANOS, CA 93635-0829
Mailing address (990-N for 2025)
PO Box 829, Los Banos CA 93635
Principal officer (990-N for 2025)
Daniel Nelson, 624 Monroe Ave, Los Banos CA 93635

California records

California keeps its own records of charities and corporations. Search them by EIN 77-0049990 or by the name FOUR RIVERS NATURAL HISTORY ASSOC.

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 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, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for FOUR RIVERS NATURAL HISTORY ASSOC

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
77-0049990
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
2015
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Revocation and reinstatement

Exemption revoked
May 15, 2013
Posted by the IRS
August 12, 2013
Reinstated
Effective May 15, 2013

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Daniel Nelson
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Daniel Nelson
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Daniel Nelson
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Jeanne Knapp
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Daniel G Nelson
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Daniel G Nelson
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 77-0049990).

Questions about FOUR RIVERS NATURAL HISTORY ASSOC

What is the EIN of FOUR RIVERS NATURAL HISTORY ASSOC?
The employer identification number (EIN) of FOUR RIVERS NATURAL HISTORY ASSOC is 77-0049990.
Is FOUR RIVERS NATURAL HISTORY ASSOC tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2013 and reinstated it effective May 15, 2013.
Are donations to FOUR RIVERS NATURAL HISTORY ASSOC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does FOUR RIVERS NATURAL HISTORY ASSOC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of FOUR RIVERS NATURAL HISTORY ASSOC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did FOUR RIVERS NATURAL HISTORY ASSOC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of FOUR RIVERS NATURAL HISTORY ASSOC?
The 990-N for 2025 names Daniel Nelson.

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