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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 20-8434988

INTERNATIONAL IMAGE SENSOR SOCIETY INC

Tax-exempt · TEMPLE CITY, CA 91780

Financials

$15K$19K2023$82K$14K2024$40K$42K2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL IMAGE SENSOR SOCIETY INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$39,658$42,407-$2,749$190,404–$190,404
December 31, 2024990-EZ$82,407$13,701$68,706$193,153–$193,153
December 31, 2023990-EZ$15,000$19,341-$4,341$124,447–$124,447
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$19,955
Program service revenue
$19,703

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$2,652
Other expenses
$39,755
Program services (functional)
$37,564

Balance sheet and other

Total assets, start of year
$193,153
Total assets, end of year
$190,404
Total liabilities, end of year
–
Net assets, end of year
$190,404
Cash, savings and investments
$190,404
Gross receipts
$39,658

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
NOBUKAZU TERANISHIDIRECTOR2$0
JUNICHI NAKAMURADIRECTOR2$0
ALBERT THEUWISSENPRESIDENT, E2$0
JOHANNES SOLHUSVIKDIRECTOR5$0
MICHAEL GUIDASHDIRECTOR2$0
SHOJI KAWAHITODIRECTOR2$0
VLADIMIR KOIFMANGEN CO-CHAIR5$0
RIHITO KURODADIRECTOR2$0
GUY MEYNANTSSECRETARY2$0
DANIEL VAN BLERKOMDIRECTOR2$0
CALVIN CHAODIRECTOR1$0
SHOULEH NIKZADDIRECTOR1$0
ROBERT HENDERSONDIRECTOR1$0
SHOULEH NIKZADDIRECTOR1$0
BOYD FOWLERTREASURER2$0
990-EZ for the year ended December 31, 2024: 15 people
NameTitleHours / weekCompensation
NOBUKAZU TERANISHIDIRECTOR2$0
JUNICHI NAKAMURADIRECTOR2$0
ALBERT THEUWISSENPRESIDENT, E2$0
JOHANNES SOLHUSVIKDIRECTOR5$0
MICHAEL GUIDASHDIRECTOR2$0
SHOJI KAWAHITODIRECTOR2$0
VLADIMIR KOIFMANGEN CO-CHAIR5$0
RIHITO KURODADIRECTOR2$0
GUY MEYNANTSSECRETARY2$0
DANIEL VAN BLERKOMDIRECTOR2$0
CALVIN CHAODIRECTOR1$0
SHOULEH NIKZADDIRECTOR1$0
ROBERT HENDERSONDIRECTOR1$0
SHOULEH NIKZADDIRECTOR1$0
YIBING MICHELLE WANGTREASURER2$0
990-EZ for the year ended December 31, 2023: 15 people
NameTitleHours / weekCompensation
ERIC R FOSSUMDIRECTOR2$0
NOBUKAZU TERANISHIDIRECTOR2$0
JUNICHI NAKAMURADIRECTOR2$0
ALBERT THEUWISSENPRESIDENT, E2$0
JOHANNES SOLHUSVIKDIRECTOR5$0
MICHAEL GUIDASHDIRECTOR2$0
SHOJI KAWAHITODIRECTOR2$0
VLADIMIR KOIFMANGEN. CO-CHAI5$0
RIHITO KURODADIRECTOR2$0
GUY MEYNANTSSECRETARY5$0
DANIEL VAN BLERKOMGEN. CO-CHAI2$0
CALVIN CHAODIRECTOR1$0
ROBERT HENDERSONDIRECTOR1$0
SHOULEH NIKZADDIRECTOR1$0
YIBING MICHELLE WANGTREASURER2$0

Address and contacts

Address (IRS master file)
5315 BARELA AVE, TEMPLE CITY, CA 91780-3243
In care of
% ERIC FOSSUM
Signed the 990-EZ
BOYD FOWLER, TREASURER
Phone
(818) 207-4261
Return prepared by
WALTERS & SKLYAR LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 20-8434988 or by the name INTERNATIONAL IMAGE SENSOR SOCIETY INC.

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

Mission

1. TO MANAGE AND CONDUCT SCIENTIFIC RESEARCH, SCIENTIFIC SEMINARS, SCIENTIFIC TRAINING AND SCIENTIFIC EDUCATIONAL ACTIVITIES. 2. ADVANCE, PROMOTE, SUPPORT, ENCOURAGE AND FACILITATE SCIENTIFIC RESEARCH AND KNOWLEDGE. 3. ENGAGE IN ALL OTHER ACTIVITIES IN FURTHERANCE OF THE PURPOSES LISTED ABOVE THAT MAY BE ADVISABLE. 4. CONDUCT ITS AFFAIRS, CARRY ON ITS OPERATIONS, HOLD PROPERTY AND EXERCISE THE POWERS GRANTED PURSUANT TO THE CALIFORNIA NONPROFIT PUBLIC BENEFIT COPORATION LAW.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • THE INTERNATIONAL IMAGE SENSOR SOCIETY SPONSORS THE INTERNATIONAL SPAD SENSOR WORKSHOP FOCUSES ON THE STUDY, MODELING, DESIGN, FABRICATION, AND CHARACTERIZATION OF SPAD SENSORS. THE WORKSHOP WELCOMES ALL RESEACHERS, PRACTITIONERS, AND EDUCATORS INTERESTED IN SPADS, SPAD IMAGERS, AND ASSOCIATED APPLICATIONS, NOT ONLY IN IMAGING BUT ALSO IN OTHER FIELDS.
    Expenses $37,564

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-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990-EZ on file

File the 2026 990-N for INTERNATIONAL IMAGE SENSOR SOCIETY INC

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

IRS record

EIN
20-8434988
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
2010
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$190,404
Income (IRS master file)
$39,658

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$39,658$42,407$190,404XML
990-EZDecember 2024$82,407$13,701$193,153XML
990-EZDecember 2023$15,000$19,341$124,447XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS

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 20-8434988).

Questions about INTERNATIONAL IMAGE SENSOR SOCIETY INC

What is the EIN of INTERNATIONAL IMAGE SENSOR SOCIETY INC?
The employer identification number (EIN) of INTERNATIONAL IMAGE SENSOR SOCIETY INC is 20-8434988.
Is INTERNATIONAL IMAGE SENSOR SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to INTERNATIONAL IMAGE SENSOR SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does INTERNATIONAL IMAGE SENSOR SOCIETY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of INTERNATIONAL IMAGE SENSOR SOCIETY INC 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 INTERNATIONAL IMAGE SENSOR SOCIETY INC last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of INTERNATIONAL IMAGE SENSOR SOCIETY INC?
The 990-EZ for the year ended December 31, 2025 lists 15 people; 0 received compensation from the organization.
How much revenue does INTERNATIONAL IMAGE SENSOR SOCIETY INC have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $39,658, expenses of $42,407 and total assets of $190,404 at year end.

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