Skip to main content

Nonprofit · EIN 22-3952634

SOCIETY FOR PLANT SIGNALING AND BEHAVIOR

Tax-exempt (reinstated) · SEATTLE, WA 98118

Address and contacts

Address (IRS master file)
7349 SEWARD PARK AVE S, SEATTLE, WA 98118-4244
In care of
% ELIZABETH VAN VOLKENBURGH
Mailing address (990-N for 2025)
7349 SEWARD PARK AVE S, SEATTLE WA 98195
Principal officer (990-N for 2025)
Elizabeth Van Volkenburgh, 7349 SEWARD PARK AVE S, SEATTLE WA 98118

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

IRS record

EIN
22-3952634
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 (C41)

Revocation and reinstatement

Exemption revoked
May 15, 2010
Posted by the IRS
May 27, 2015
Reinstated
Effective December 15, 2014

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: Elizabeth Van Volkenburgh
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Elizabeth Van Volkenburgh
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Elizabeth Van Volkenburgh
December 31, 2023≤ $50,000 receipts––e-Postcard
990-EZDecember 2022–––IRS
990-N for 2021
Officer: Elizabeth Van Volkenburgh
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Elizabeth Van Volkenburgh
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Elizabeth Van Volkenburgh
December 31, 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 22-3952634).

Questions about SOCIETY FOR PLANT SIGNALING AND BEHAVIOR

What is the EIN of SOCIETY FOR PLANT SIGNALING AND BEHAVIOR?
The employer identification number (EIN) of SOCIETY FOR PLANT SIGNALING AND BEHAVIOR is 22-3952634.
Is SOCIETY FOR PLANT SIGNALING AND BEHAVIOR tax-exempt?
Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective December 15, 2014.
Are donations to SOCIETY FOR PLANT SIGNALING AND BEHAVIOR tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SOCIETY FOR PLANT SIGNALING AND BEHAVIOR file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SOCIETY FOR PLANT SIGNALING AND BEHAVIOR 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 SOCIETY FOR PLANT SIGNALING AND BEHAVIOR 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 SOCIETY FOR PLANT SIGNALING AND BEHAVIOR?
The 990-N for 2025 names Elizabeth Van Volkenburgh.

Other nonprofits in SEATTLE

All nonprofits in SEATTLE · Washington · Environment