California Association for Research in Astronomy
ActiveScience & Technology
About California Association for Research in Astronomy
To advance the frontiers of astronomy and share our discoveries, inspiring the imagination of all.
Focus Areas
Astronomy researchScientific instrumentation & instrument developmentEducation and workforce developmentCommunity engagement and outreachResearch collaboration and visiting scholar support
Who They Fund
observatory facilities (Keck Observatory)astronomical instrumentation teams / engineersexoplanet researchers and spectroscopistsastronomers using adaptive optics and infrared instrumentation
Funding Style
capital equipment / instrumentation upgrades
About California Association for Research in Astronomy
A defining feature of California Association for Research in Astronomy’s grantmaking is its steady support for the technical systems behind Keck Observatory science: detector upgrades, precision calibration, laser frequency comb fabrication, adaptive optics, and instrument design studies. That emphasis shows up in large awards across multiple years, with work tied to the NIRC-2 detector, the DEIMOS detector, and the Keck Planet Finder. The foundation also backs astronomy infrastructure through sub-awards connected to funded prime awards, including instrumentation development and mechanical retrofit work. Its recent grants show a strong research-and-engineering orientation rather than general operating support. University of California Santa Cruz received multiple awards for the development of a slicer combined with an array of lenslets for exoplanet spectroscopy and for the Keck Cosmic Web Imager Reionization Mapper. California Institute of Technology appears repeatedly for detector upgrades and laser frequency comb work, while University of California Berkeley received support for the Keck Planet Finder and adaptive optics-related development. The pattern suggests a funder focused on observatory capability, instrument performance, and project-specific advancement in astronomy.
What California Association for Research in Astronomy Funds
Scientific instrumentation is the clearest theme in the recent grants. California Institute of Technology received awards for the upgrade of the NIRC-2 detector and the DEIMOS detector, along with support for the development and fabrication of a laser frequency comb. Exoplanet research is another visible area. University of California Santa Cruz received $1,335,164 in 2025 for the development of a slicer combined with an array of lenslets for exoplanet spectroscopy, and University of California Berkeley received $842,646 in 2023 for the development of the Keck Planet Finder. The foundation also supports adaptive optics and infrared work. University of California Los Angeles received sub-awards for astrophysics enabled by Keck all-sky precision adaptive optics, and University of California San Diego received support for a high-resolution infrared spectrograph for exoplanet characterization. Observatory planning and proposal development appear as a separate but related emphasis through Uc Santa Cruz Foundation awards for new instrument design studies and upgrade proposals.
Financial Snapshot
Annual Giving
$3.4M
Total Assets
$62M
Total Revenue
$30.4M
Total Expenses
$32.9M
Typical Grant Size
Most grants fall between $45K and $404K, with a median of $135K.
25th Percentile
$45K
Median
$135K
75th Percentile
$404K
Geographic Reach
Regional4 states funded
About 8% of grants go to recipients in CA.
Funding intensity
LowHigh
Headquarters
Leadership
NATHAN BROSTROM
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