MAINWARING ARCHIVE FOUNDATION

CHESTERBROOK, PA 19087 EIN 527106931

https://N/A
Total Given 2021–2023
$15K
4 grants · $5K avg/year
based on 3 yrs of IRS 990-PF records on file
<$100K/yr
micro funder
capacity
$5K
typical micro grants · $5K–$5K
grant size
50%
supporter · 1/2 multi-year
repeat
$43K
Assets · 2021
2
Distinct recipients

About

SEE ATTACHED

Application Information

Accepts Unsolicited Proposals No — Preselected Only
Phone 2124936848

Financial Trends

Giving Over Time

Total Assets Over Time

View financial data as table
YearTotal GivingTotal AssetsRevenueGrants
2020 N/A $61K $259K N/A
2021 $5K $43K $59 1
2022 $5K $20K $3K 1
2023 $5K $0 $585 2

Grant Size Distribution

Based on 4 grants on record

Minimum
$33
25th Pctl
$5K
Median
$5K
Average
$4K
75th Pctl
$5K
Maximum
$5K

Geographic Distribution

US Grant Distribution Map

Key Personnel

NameTitleCompensation
BROWN BROTHERS HARRIMAN TRUST CO TRUSTEE $29
SUSAN MAINWARING ROBERTS TRUSTEE
BRUCE MAINWARING DEC 9622 TRUSTEE
BRUCE MAINWARING TRUSTEE

Grants Awarded (4 total)

Purpose
AMERICAN PHILOSOPHICAL SOCIETY PHILADELPHIA, PA $5,000 CHARITABLE CONTRIBUTION 2021
MONTANA STATE BOZEMAN, MT $5,000 CHARITABLE CONTRIBUTION 2022
AMERICAN PHILOSOPHICAL SOCIETY PHILADELPHIA, PA $4,768 CHARITABLE CONTRIBUTION 2023
AMERICAN PHILOSOPHICAL SOCIETY PHILADELPHIA, PA $33 CHARITABLE CONTRIBUTION 2023