Mission
RIVERSIDE RESEARCH INSTITUTE ENGAGES IN AND ADVANCES SCIENTIFIC RESEARCH ON BEHALF OF THE U.S. GOVERNMENT AND IN THE PUBLIC INTEREST.
Public Charity
RIVERSIDE RESEARCH INSTITUTE
RIVERSIDE RESEARCH INSTITUTE is a nonprofit organization categorized as Public Charity based in FAIRFAX, VA. Its most recent IRS filing (2025) reports revenue of $286.6M, expenses of $182.6M, total assets of $322.6M. Imperigo tracks 10 reported grant relationships connected to this organization totaling approximately $1.2M.
EIN: 132593244
FAIRFAX, VA
Research Institutes & Public Policy Analysis
NTEE: H05
Latest filing: 2025
Total Revenue$286.6M
Total Expenses$182.6M
Total Assets$322.6M
Grant Records10
Funding Total$1.2M
Filing Years2021–2025
Where $100 goes at Riverside Research Institute
How Riverside Research Institute divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$94
Programs
the work itself
$6
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $94 for programs
$94
The institute engages in and supports scientific research, on behalf of the u.S
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
SUB-AWARD
$441,493
$111,058
$80,536
$81,682
SUB-AWARD
$30,606
Showing up to 5 of 10 total records — full history available with membership.
Officers & Directors
TRUSTEE
A Grasso
TRUSTEE
A Rouse
TRUSTEE
C Downes
PRINCIPLE STAFF MEMBER
C Incardona
TRUSTEE
G Bennett Phd
DIRECTOR
G Issler
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $286.6M | $182.6M | $322.6M |
| 2024 | $189.3M | $168.6M | $171.5M |
| 2023 | $162.7M | $149.2M | $142.4M |
| 2022 | $139.3M | $133.7M | $101.7M |
| 2021 | $127.4M | $121.3M | $107.1M |
Between 2021 and 2025, reported annual revenue grew from $127.4M to $286.6M (+125%), with total assets most recently reported at $322.6M.
Interactive year-over-year charts and full filing details available with membership.