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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 20-1843044

U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER

Tax-exempt · SEBASTOPOL, CA 95472

Address and contacts

Address (IRS master file)
125 SOUTH MAIN ST STE 107, SEBASTOPOL, CA 95472-4258
In care of
% WYVONNE COLOMBO
Mailing address (990-N for 2024)
125 South Main St STE 107, Sebastopol CA 95472
Principal officer (990-N for 2024)
Oren Wool, 125 South Main St STE 107, Sebastopol CA 95472

California records

California keeps its own records of charities and corporations. Search them by EIN 20-1843044 or by the name U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER.

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 U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER

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

IRS record

EIN
20-1843044
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
2005
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C60)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Oren Wool
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Lewis Buchner
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Lewis Buchner
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Lewis Buchner
June 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Lewis Buchner
June 30, 2020≤ $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 20-1843044).

Questions about U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER

What is the EIN of U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER?
The employer identification number (EIN) of U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER is 20-1843044.
Is U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER 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 U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER 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 U S GREEN BUILDING COUNCIL-REDWOOD EMPIRE CHAPTER?
The 990-N for 2024 names Oren Wool.

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