Home/Foundations/Amateur Radio Digital Communications

Amateur Radio Digital Communications

EIN: 45-3751971 • San Diego, CA
Total Assets
$142.9M
Foundation endowment scale
Annual Giving
$3.5M
Annual capital distribution
Typical Grant
$10,662
Most grants: $1K – $27K
Application Status
Invitation Only
Rolling review

About Amateur Radio Digital Communications Grantmaking

Amateur Radio Digital Communications is an institutional grantmaking foundation headquartered in San Diego, CA (EIN: 45-3751971). According to verified IRS Form 990-PF filings, the foundation maintains $142.9M in total assets and distributed $3.5M across 395 grants. Its typical award size is $10,662, with the middle 50% of awards falling between $1K and $27K. Its primary funding focus includes Philanthropy & Grantmaking (28%), Science & Technology (23%), Education & Literacy (21%), with the highest concentration of grants awarded in CA (55%) and CT (19%).

Top Funded Causes% Capital
Philanthropy & Grantmaking28%
$2.8M deployed9 awards
Science & Technology23%
$2.3M deployed24 awards
Education & Literacy21%
$2.1M deployed40 awards
Human Services & Relief16%
$1.6M deployed19 awards
Community & Economic Dev13%
$1.3M deployed12 awards
Top Recipient States% Dollars
CA State Recipients55%
$8M funded127 grants
CT State Recipients19%
$2.7M funded12 grants
NY State Recipients10%
$1.5M funded31 grants
PA State Recipients8%
$1.1M funded14 grants
IL State Recipients8%
$1.1M funded12 grants
Grant Size DistributionAward Scale
Major Grants ($100K+)14%
57 large institutional grants
Mid-Sized ($25K–$100K)24%
96 standard program grants
Micro & Small (<$25K)61%
242 grassroots micro-awards
Application Guidelines & DeadlinesPublic Filing Data
Application Policy
Invitation Only / Preselected Grantees
Submission Deadlines

Quarterly review cycles. Applications accepted continuously.

Geographic Focus & Restrictions

Priority given to organizations registered and operating in CA or regional districts.

Program Officer & Direct Contacts

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Recent Grant AwardsShowing 5 of 395 verified awards
Recipient OrganizationLocationTax YearAward AmountGrant Purpose
Arrl FoundationNewington, CT2025$507,500Final payment of $507,500 for three total years to fund the ardc scholarship. total request is $1,522,500 over three years.
Internet ArchiveSan Francisco, CA2025$319,110Expand dlarc by digitizing more materials and increasing outreach to preserve and provide free access to amateur radio resources.
Rhizomatica CommunicationsPhiladelphia, PA2025$235,045Finishes the open source mercury hf modem and makes the full hermes digital hf system easier to install and use.
Software Freedom Conservancy INCBrooklyn, NY2025$175,000Continuation of gpl compliance and enforcement.
Pleasant Valley Telecommunications Advisory Council-pvtacCamarillo, CA2025$170,356Establish microwave backbone and mixed-mode vhf/uhf simulcast system to replace aging infrastructure to improve emergency communications.
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Frequently Asked Questions about Amateur Radio Digital Communications

Does Amateur Radio Digital Communications accept unsolicited grant proposals?

Amateur Radio Digital Communications operates on an invitation-only basis and primarily funds preselected organizations. Direct unsolicited applications are not currently reviewed.

What is the typical grant size from Amateur Radio Digital Communications?

The median grant size from Amateur Radio Digital Communications is $10,662, with the middle 50% of awards ranging between $1K and $27K.

What causes does Amateur Radio Digital Communications fund?

Over recent Form 990-PF filings, Amateur Radio Digital Communications's primary funding areas have been Philanthropy & Grantmaking, Science & Technology, Education & Literacy.

How do I contact Amateur Radio Digital Communications about a grant?

Amateur Radio Digital Communications is headquartered in San Diego, CA. Verified NPO Grant subscribers can access direct program officer telephone extensions, primary office numbers, and detailed submission guidelines.