Michael and Noemi Neidorff Family Founda

EIN 921373749

Phoenix, AZ 85018 |(205) 820-3141

Total Given 2023–2024
$9.2M
12 grants · $4.6M avg/year
based on 2 yrs of IRS 990-PF records on file
$1M+/yr
mid-tier
capacity
$650K
typical big bets · $200K–$1.4M
grant size
0%
transactional · single-year
repeat
$215.5M
Assets (2024)
12
Distinct Recipients

Application Information

Accepts Unsolicited Proposals No — Preselected Only
Phone (205) 820-3141

Financial Trends

Giving Over Time

Total Assets Over Time

View financial data as table
YearTotal GivingTotal AssetsRevenueGrants
2022 N/A $1.4M $1.4M N/A
2023 $1K $201.7M $184.5M 2
2024 $9.2M $215.5M $12.8M 10

Grant Size Distribution

Based on 12 grants on record

Minimum
$1
25th Pctl
$200K
Median
$650K
Average
$767K
75th Pctl
$1.4M
Maximum
$2.0M

Geographic Distribution

Officers & Directors

Grants Awarded (12 total)

Purpose
Saint Louis Zoo St Louis, MO $2,000,000 GENERAL OPERATING 2024
Cardinal Glennon Childrens Foundation St Louis, MO $1,500,000 GENERAL OPERATING 2024
National Law Enforcement Foundation Minden, NV $1,500,000 GENERAL OPERATING 2024
Variety the Childrens Charity Wexford, PA $1,300,000 GENERAL OPERATING 2024
Ronald McDonald House Chicago, IL $1,000,000 GENERAL OPERATING 2024
St Louis Arc Inc Saint Louis, MO $700,000 GENERAL OPERATING 2024
Urban League of Metropolitan St Louis Saint Louis, MO $600,000 GENERAL OPERATING 2024
Miriam School and Learning Center St Louis, MO $300,000 GENERAL OPERATING 2024
Avenues Counseling Center Saint Louis, MO $250,000 GENERAL OPERATING 2024
Jewish Federation of St Louis St Louis, MO $50,000 GENERAL OPERATING 2024
Kol Rinah Clayton, MO $1,000 GENERAL FUND 2023
From K-1 - Gp 2023-2024 Private Chicago, IL $1 GENERAL FUND 2023