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Nonprofit · EIN 32-0742174

BUTTERFLY FOUNDATION

Tax-exempt · SAN RAMON, CA 94582

Address and contacts

Address (IRS master file)
2131 CHAMOMILE CT, SAN RAMON, CA 94582-5215
In care of
% ALAN WANG
Mailing address (990-N for 2025)
2131 CHAMOMILE COURT, SAN RAMON CA 94582
Principal officer (990-N for 2025)
ALAN WANG, 37 COOLIDGE TER, OAKLAND CA 94602

California records

California keeps its own records of charities and corporations. Search them by EIN 32-0742174 or by the name BUTTERFLY FOUNDATION.

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 BUTTERFLY FOUNDATION

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

IRS record

EIN
32-0742174
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
2023
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P20)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: ALAN WANG
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: ALAN WANG
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: ALAN WANG
December 31, 2023≤ $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 32-0742174).

Questions about BUTTERFLY FOUNDATION

What is the EIN of BUTTERFLY FOUNDATION?
The employer identification number (EIN) of BUTTERFLY FOUNDATION is 32-0742174.
Is BUTTERFLY FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
Are donations to BUTTERFLY FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does BUTTERFLY FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of BUTTERFLY FOUNDATION 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 BUTTERFLY FOUNDATION 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 BUTTERFLY FOUNDATION?
The 990-N for 2025 names ALAN WANG.

Other nonprofits in SAN RAMON

All nonprofits in SAN RAMON · California · Human services