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Nonprofit · EIN 37-1215147

SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC

Tax-exempt (reinstated) · EATON, CO 80615

Address and contacts

Address (IRS master file)
360 OAK AVE STE 140, EATON, CO 80615-3495

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026Not on file
2024May 31, 2025October 15, 2025Not on file
2023May 31, 2024October 15, 2024Not on file

At risk of automatic revocation

None of the last three returns is in the IRS public files. The IRS revokes tax-exempt status after three consecutive years without a return. Recent filings can take a few weeks to appear.

File the 2025 990-N for SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC

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

IRS record

EIN
37-1215147
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
2025
Accounting year ends
May
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B05)
Assets (IRS master file)
$350,427
Income (IRS master file)
$1,515

Revocation and reinstatement

Exemption revoked
February 15, 2021
Posted by the IRS
May 10, 2021
Reinstated
Effective February 15, 2021

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

Filing history

No e-filed return or e-Postcard in the IRS public files.

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 37-1215147).

Questions about SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC

What is the EIN of SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC?
The employer identification number (EIN) of SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC is 37-1215147.
Is SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC tax-exempt?
Yes. The IRS revoked its exemption on February 15, 2021 and reinstated it effective February 15, 2021.
Are donations to SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC due?
The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SOUTHERN WEED SCIENCE SOCIETY ENDOWMENT FOUNDATION INC last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

Other nonprofits in EATON

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