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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 90-0516489

LUNDBERG INSTITUTE

Tax-exempt · LOS GATOS, CA 95032

Address and contacts

Address (IRS master file)
104 ALTURA VISTA, LOS GATOS, CA 95032-1157
In care of
% GEORGE LUNDBERG MD
Mailing address (990-N for 2025)
104 Altura Vista, Los Gatos CA 95032
Principal officer (990-N for 2025)
George D Lundberg, 104 Altura Vista, Los Gatos CA 95032

California records

California keeps its own records of charities and corporations. Search them by EIN 90-0516489 or by the name LUNDBERG INSTITUTE.

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, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for LUNDBERG INSTITUTE

Due November 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
90-0516489
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
2010
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E05)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: George D Lundberg
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: George D Lundberg
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: George D Lundberg
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: George D Lundberg
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: George Lundberg
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: George Lundberg
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 90-0516489).

Questions about LUNDBERG INSTITUTE

What is the EIN of LUNDBERG INSTITUTE?
The employer identification number (EIN) of LUNDBERG INSTITUTE is 90-0516489.
Is LUNDBERG INSTITUTE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to LUNDBERG INSTITUTE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LUNDBERG INSTITUTE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of LUNDBERG INSTITUTE due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did LUNDBERG INSTITUTE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of LUNDBERG INSTITUTE?
The 990-N for 2025 names George D Lundberg.

Other nonprofits in LOS GATOS

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