Private Foundation

THE RIVA FOUNDATION

THE RIVA FOUNDATION is a private foundation categorized as Private Foundation based in ARCADIA, CA. Its most recent IRS filing (2025) reports revenue of $21K, expenses of $675, total assets of $462K. Imperigo tracks 3 reported grants from this foundation totaling approximately $444K.

EIN: 954453171 ARCADIA, CA Latest filing: 2025
Total Revenue$21K
Total Expenses$675
Total Assets$462K
Grants Given3
Grant Total$444K
Filing Years2021–2025

Sample Grants Given

CALIFORNIA INSTITUTE OF TECHNOLOGY
PASADENA, CA · 2022
TO SUPPORT AUTOIMMUNITY RESEARCH. NO MORE THAN 10% OF THE GRANT MAY BE USED TO SUPPORT INDIRECT COSTS. THE SPECIFIC PROJECT AND/OR PROGRAM TO BE FUNDED BY THIS GRANT WILL BE DECIDED UPON AFTER REVIEW BY CALTECH AND THE FOUNDATION.
$222,000
CALIFORNIA INSTITUTE OF TECHNOLOGY
PASADENA, CA · 2020
TO SUPPORT AUTOIMMUNITY RESEARCH. NO MORE THAN 10% OF THE GRANT MAY BE USED TO SUPPORT INDIRECT COSTS. THE SPECIFIC PROJECT AND/OR PROGRAM TO BE FUNDED BY THIS GRANT WILL BE DECIDED UPON AFTER REVIEW BY CALTECH AND THE FOUNDATION.
$111,000
CALIFORNIA INSTITUTE OF TECHNOLOGY
PASADENA, CA · 2018
TO SUPPORT AUTOIMMUNITY RESEARCH. NO MORE THAN 10% OF THE GRANT MAY BE USED TO SUPPORT INDIRECT COSTS. THE SPECIFIC PROJECT AND/OR PROGRAM TO BE FUNDED BY THIS GRANT WILL BE DECIDED UPON AFTER REVIEW BY CALTECH AND THE FOUNDATION.
$111,000

Showing up to 5 of 3 total records — full history available with membership.

Officers & Directors

VICE-PRESIDENT Mark Geisberg
PRESIDENT Samuel Geisberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

TO SUPPORT AUTOIMMUNITY RESEARCH. NO MORE THAN 10% OF THE GRANT MAY BE USED TO SUPPORT INDIRECT COSTS. THE SPECIFIC PROJECT AND/OR PROGRAM TO BE FUNDED BY THIS GRANT WILL BE DECIDED UPON AFTER REVIEW BY CALTECH AND THE FOUNDATION.
$444,000 3 grants

Financial Trends

Year Revenue Expenses Assets
2025 $21K $675 $462K
2024 $23K $925 $442K
2023 $22K $223K $419K
2022 $62 $32K $620K
2021 $76 $115K $652K

Between 2021 and 2025, reported annual revenue grew from $76 to $21K (+27009%), with total assets most recently reported at $462K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA.

CA

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE RIVA FOUNDATION

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