Mission
HIGH DESERT TEST SITES SUPPORTS EXPERIMENTAL ART THAT ENGAGES WITH THE LOCAL ENVIRONMENT AND COMMUNITY.
Public Charity
HIGH DESERT TEST SITES
HIGH DESERT TEST SITES, of JOSHUA TREE, CA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $447K in revenue, $425K in expenses, $258K in total assets. 7 publicly reported grants to this organization, totaling roughly $185K, appear in IRS filings.
EIN: 452844566
JOSHUA TREE, CA
Latest filing: 2025
Total Revenue$447K
Total Expenses$425K
Total Assets$258K
Grant Records7
Funding Total$185K
Filing Years2021–2025
Sample Grants Received
GENERAL SUPPORT
$90,669
ARTS, CULTURE & HUMANITIES
$22,862
For grant recipient's exempt purposes
$7,500
ARTS, CULTURE & HUMANITIES
$22,500
ARTS, CULTURE & HUMANITIES
$17,500
Showing up to 5 of 7 total records — full history available with membership.
Officers & Directors
Treasurer
Andrea Zittel
President
David Knaus
Director
David Wilson
Director
Janelle Reiring
Director
Marilyn Loesberg
Director
Paul Bessire
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $447K | $425K | $258K |
| 2024 | $373K | $399K | $234K |
| 2023 | $576K | $366K | $263K |
| 2022 | $221K | $246K | $54K |
| 2021 | $74K | $56K | $76K |
Between 2021 and 2025, reported annual revenue grew from $74K to $447K (+507%), with total assets most recently reported at $258K.
Interactive year-over-year charts and full filing details available with membership.