Michael Antonov Charitable Foundation Inc

EIN 471849235 Private Foundation

North Massapequa, NY 11758 |(516) 541-0022

Total Given 2017–2024
$9.1M
35 grants · $1.1M avg/year
based on 8 yrs of IRS 990-PF records on file
$1M+/yr
mid-tier
capacity
$180K
typical big bets · $50K–$250K
grant size
39%
supporter · 9/23 multi-year
repeat
$27.5M
Assets (2024)
23
Distinct Recipients

Application Information

Accepts Unsolicited Proposals No. Preselected Only
Contact Person MARICI
Phone (516) 541-0022
Visit funder website

Financial Trends

Giving Over Time

Total Assets Over Time

View financial data as table
YearTotal GivingTotal AssetsRevenueGrants
2017 $250K $12.8M $7.9M 2
2018 $1.1M $16.0M $4.9M 5
2019 N/A $28.1M $11.5M N/A
2020 $640K $31.4M $683K 4
2022 $2.8M $22.1M $829K 8
2023 $1.9M $25.5M $803K 10
2024 $2.4M $27.5M $1.3M 6

Grant Size Distribution

Based on 35 grants on record

Minimum
$2K
25th Pctl
$50K
Median
$180K
Average
$259K
75th Pctl
$250K
Maximum
$1.4M

Geographic Distribution

Officers & Directors

Grants Awarded (35 total)

Purpose
Entropy Software Foundation Woodbury, NY $1,350,000 DONATION 2024
Entropy Software Foundation Woodbury, NY $1,220,000 DONATION 2022
Entropy Software Foundation Woodbury, NY $1,150,000 DONATION 2023
University of Maryland College Park Foundation College Park, MD $747,716 donation 2018
SENS Research Foundation Mountain View, CA $400,000 DONATION 2020
UCSF Foundation San Francisco, CA $320,000 DONATION 2022
Foresite Institute San Francisco, CA $307,500 DONATION 2024
Brigham and Womens Hospital Boston, MA $287,000 DONATION 2022
Buck Institute for Research Novato, CA $250,000 DONATION 2022
University of Rochester Rochester, NY $250,000 DONATION 2022
NORN Group San Francisco, CA $250,000 DONATION 2022
NORN Group San Francisco, CA $250,000 DONATION 2023
Marici San Francisco, CA $250,000 DONATION 2023
Marici San Francisco, CA $250,000 DONATION 2024
The Giving Bank Fundai Foundation Las Vegas, NV $200,000 DONATION 2022
Buck Institute for Research Novato, CA $200,000 DONATION 2024
Illuminate the Arts San Francisco, CA $200,000 DONATION 2024
UCSF Foundation San Francisco, CA $180,000 DONATION 2020
Virtual Science Center Sunnyvale, CA $150,000 donation 2017
Virtual Science Center Sunnyvale, CA $150,000 donation 2018
SENS Research Foundation Mountain View, CA $150,000 donation 2018
University of Rochester Rochester, NY $100,000 DONATION 2023
SENS Research Foundation Mountain View, CA $100,000 donation 2017
NA KOA MANU Conservation Inc Pukalani, HI $75,000 DONATION 2023
UCSF Foundation San Francisco, CA $75,000 donation 2018

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