Private foundation · EIN 52-1757445

Rathmann Family Foundation C/O Martinbrown Pllc

Preselected only

Naples, FL

Home › Florida › Rathmann Family Foundation C/O Martinbrown Pllc

Tax year 2025 (period ending 2025-12-31) · Filed with IRS 2026 · Data as of 2026-10-24 · View filing on ProPublica · Source: IRS e-file object 202622539349100427
Total assets (EOY)$39,685,616
Grants paid$630,000
Typical (median) grant$50,000
Grants listed17
Giving in home state (FL)1%

Grant size distribution

RangeGrants
Under $5K0
$5K–$25K3
$25K–$100K8
$100K+6

Smallest $15,000 · Largest $833,000

Geographic focus

DC
48%
NY
26%
MA
7%
CA
7%
CT
4%
SC
3%
PA
3%
FL
1%

Common purposes

activitiesrhinorewildwestportcorkscrewswamprehabilitationbaseballsoftballimmigrationprojectlocalenvironmentaljournalism

Giving history

Tax yearContributions paidTotal assetsGrants listed
2023$1,145,000$33,272,64715
2024$2,175,000$36,992,58914
2025$630,000$39,685,61617

Years shown are the filings ingested so far; more years are added as additional IRS batches are processed.

How to apply

This foundation checked Part XV line 2 of its 990-PF: it only makes contributions to preselected charitable organizations and does not accept unsolicited requests.

Source: 990-PF Part XV line 2, tax year 2025.

Top recipients (tax year 2025)

RecipientLocationPurposeAmount
National Science And TechnologyWASHINGTON, DCGENERAL OPERATING ACTIVITIES$833,000
African Parks Foundation Of AmericaNEW YORK, NYRHINO REWILD$300,000
African Parks Foundation Of AmericaNEW YORK, NYGENERAL OPERATING ACTIVITIES$250,000
National Science And TechnologyWASHINGTON, DCGENERAL OPERATING ACTIVITIES$240,000
Buzzards Bay Coalition IncNEW BEDFORD, MAWESTPORT, MA$100,000
Huerta Del ValleONTARIO, CAGENERAL OPERATING ACTIVITIES$100,000
Center For HeirsCHARLESTON, SCGENERAL OPERATING ACTIVITIES$75,000
Haverford CollegeHAVERFORD, PAGENERAL OPERATING ACTIVITIES$60,000
National Audubon Society IncANAHEIM, CACORKSCREW SWAMP REHABILITATION$50,000
Trustees Of Trinity CollegeHARTFORD, CTBASEBALL$50,000
Trustees Of Trinity CollegeHARTFORD, CTSOFTBALL$50,000
Volunteers Of Legal ServiceNEW YORK, NYIMMIGRATION PROJECT GEN SUPPORT$50,000
Gnome IncFALL RIVER, MAGENERAL OPERATING ACTIVITIES$35,000
Artis - Naples IncNAPLES, FLGENERAL OPERATING ACTIVITIES$25,000
Potomac River ClinicWASHINGTON, DCGENERAL OPERATING ACTIVITIES$20,000
New Bedford LightNEW BEDFORD, MALOCAL ENVIRONMENTAL JOURNALISM$15,000
Westport Historical SocietyWESTPORT, MAGENERAL OPERATING ACTIVITIES$15,000
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