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Nonprofit · EIN 68-0177975

EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC

Tax-exempt · MATHER, CA 95655

Financials

$1.6M$1.6M2022$1.7M$1.5M2023$1.7M$1.6M2024
Revenue Expenses · by fiscal year end
Financials of EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$1,669,761$1,583,838$85,923$1,373,976$1,156,152$217,824
September 30, 2024990$1,669,562$1,535,730$133,832$1,135,883$1,003,982$131,901
September 30, 2023990$1,603,332$1,576,477$26,855$1,080,729$1,082,660-$1,931
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$1,000
Program service revenue
$1,668,547
Investment income
$214
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$125,000
Other salaries and wages
$1,035,155
Salaries, compensation and benefits (total)
$1,302,446
Professional fundraising fees
$0
Accounting fees
$74,500
Travel
$15,673
Program services (functional)
$1,300,492
Management and general (functional)
$283,346

Balance sheet and other

Total assets, start of year
$1,135,883
Total assets, end of year
$1,373,976
Total liabilities, end of year
$1,156,152
Net assets, end of year
$217,824
Net assets without donor restrictions
$217,824
Gross receipts
$1,669,761
Employees
31
Volunteers
11
Year formed
1988
State of legal domicile
CA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended September 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
LISA RIGBYExecutive Dir.
Officer
40$121,480
DAVID STOCKWELLDirector
Trustee or director
1$0
WILLIAM CAHILLDirector
Trustee or director
1$0
JACQUELINE LETRANDirector
Trustee or director
1$0
HARRY MOOSDirector
Trustee or director
1$0
PARAMITA GHOSHDirector
Trustee or director
1$0
RAJA JAGADEESANDirector
Trustee or director
1$0
SIBA RAYCHAUDHURIDirector
Trustee or director
1$0
JERRY NADLERChairman
Trustee or director, Officer
1$0
JOHN TUPINDirector
Trustee or director
1$0
Melanie HolmesDirector
Trustee or director
1$0
KAO Y CHANGTreasurer
Trustee or director, Officer
1$0
990 for the year ended September 30, 2024: 13 people
NameTitleHours / weekCompensationOther / benefits
JOHN C JOHNSON-partial yearExecutive Dir.
Officer
40$104,616$8,175
LISA RIGBY-FROM 12024CEO
Officer
40$4,808$0
DAVID STOCKWELLDirector
Trustee or director
1$0$0
WILLIAM CAHILLDirector
Trustee or director
1$0$0
JACQUELINE LETRANDirector
Trustee or director
1$0$0
HARRY MOOSDirector
Trustee or director
1$0$0
PARAMITA GHOSHDirector
Trustee or director
1$0$0
RAJA JAGADEESANDirector
Trustee or director
1$0$0
SIBA RAYCHAUDHURIDirector
Trustee or director
1$0$0
JERRY NADLERChairman
Trustee or director, Officer
1$0$0
JOHN TUPINDirector
Trustee or director
1$0$0
SOPHIA HOXDirector
Trustee or director
1$0$0
KAO Y CHANGTreasurer
Trustee or director, Officer
1$0$0
990 for the year ended September 30, 2023: 13 people
NameTitleHours / weekCompensationOther / benefits
JOHN C JOHNSON-partial yearExecutive Dir.
Officer
40$124,064$3,722
DAVID STOCKWELLDirector
Trustee or director
1$0$0
WILLIAM CAHILLDirector
Trustee or director
1$0$0
HARRY MOOSDirector
Trustee or director
1$0$0
PARAMITA GHOSHDirector
Trustee or director
1$0$0
RAJA JAGADEESANDirector
Trustee or director
1$0$0
SIBA RAYCHAUDHURIDirector
Trustee or director
1$0$0
CINDY REUTZEL-PARTIAL YEARINT. CEO
Trustee or director, Officer
40$0$0
JERRY NADLERChairman
Trustee or director, Officer
1$0$0
JOHN TUPINDirector
Trustee or director
1$0$0
SOPHIA HOXDirector
Trustee or director
1$0$0
KAO Y CHANGTreasurer
Trustee or director, Officer
1$0$0
LISA RIGBY-FROM 12024CEO
Officer
40$0$0

Address and contacts

Address (IRS master file)
10535 HOSPITAL WAY, MATHER, CA 95655-4200
Mailing address (990-N for 2012)
PO Box 1908, Rancho Cordova CA 95741
Principal officer (990 for 2024)
LISA RIGBY, PO BOX 1908, RANCHO CORDOVA, CA 95741
Principal officer (990-N for 2012)
David Mastalski, PO Box 1908, Rancho Cordova CA 95741
Signed the 990
LISA RIGBY, CEO
Phone
(530) 558-0462
Return prepared by
Sutton Frost Cary LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0177975 or by the name EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

TO PROMOTE MEDICAL RESEARCH AND RELATED EDUCATION FOR CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES CONSISTENT WITH TITLE 38 U.S.C. 4161-4178.

990 for the year ended September 30, 2025

Program accomplishments

  • RESEARCH PROGRAMS WHICH ARE FOR CHARITABLE, SCIENTIFIC, AND EDUCATIONAL PURPOSES. RESULTS ARE OPEN TO THE PUBLIC THROUGH VARIOUS JOURNAL PUBLICATIONS FOR PUBLIC BENEFIT.
    Expenses $1,300,492 · revenue $1,668,547

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
68-0177975
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Hospital or medical research organization
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1997
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,373,976
Income (IRS master file)
$1,669,761

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$1,669,761$1,583,838$1,373,976XML
990September 2024$1,669,562$1,535,730$1,135,883XML
990September 2023$1,603,332$1,576,477$1,080,729XML
990September 2022$1,200,121$1,149,354$1,016,635IRS
990September 2021–––IRS
990September 2020–––IRS
990-N for 2012
Officer: David Mastalski
September 30, 2013≤ $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 68-0177975).

Questions about EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC

What is the EIN of EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC?
The employer identification number (EIN) of EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC is 68-0177975.
Is EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1997.
Are donations to EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC?
The 990 for the year ended September 30, 2025 names LISA RIGBY.
Who are the officers and directors of EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC?
The 990 for the year ended September 30, 2025 lists 12 people; 1 received compensation from the organization, the highest $121,480 (LISA RIGBY, Executive Dir.).
How much revenue does EAST BAY INSTITUTE FOR RESEARCH AND EDUCATION INC have?
On its 990 for the year ended September 30, 2025 it reported revenue of $1,669,761, expenses of $1,583,838 and total assets of $1,373,976 at year end.

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