Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 77-0312107

INSTITUTE OF MOLECULAR MEDICAL SCIENCES

Tax-exempt · STANFORD, CA 94309

Address and contacts

Address (IRS master file)
PO BOX 20452, STANFORD, CA 94309-0452
In care of
% EMILE ZUCKERKANDL

California records

California keeps its own records of charities and corporations. Search them by EIN 77-0312107 or by the name INSTITUTE OF MOLECULAR MEDICAL SCIENCES.

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 Not required. 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.

IRS record

EIN
77-0312107
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1993
Accounting year ends
May
Files
Not required
Category (NTEE)
Unknown (Z99Z)
Assets (IRS master file)
$37,942
Income (IRS master file)
$267,198

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 77-0312107).

Questions about INSTITUTE OF MOLECULAR MEDICAL SCIENCES

What is the EIN of INSTITUTE OF MOLECULAR MEDICAL SCIENCES?
The employer identification number (EIN) of INSTITUTE OF MOLECULAR MEDICAL SCIENCES is 77-0312107.
Is INSTITUTE OF MOLECULAR MEDICAL SCIENCES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1993.
Are donations to INSTITUTE OF MOLECULAR MEDICAL SCIENCES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INSTITUTE OF MOLECULAR MEDICAL SCIENCES file?
Form Not required.
When is the next return of INSTITUTE OF MOLECULAR MEDICAL SCIENCES 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 INSTITUTE OF MOLECULAR MEDICAL SCIENCES last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

Other nonprofits in STANFORD

All nonprofits in STANFORD · California · Unknown