Private foundation · EIN 87-4481479

The Jaharis Family Foundation C/O Oikos Holdings Llc

Accepts applications

New York, NY

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Tax year 2024 (period ending 2025-09-30) · Filed with IRS 2026 · Data as of 2026-10-24 · View filing on ProPublica · Source: IRS e-file object 202620429349101137
Total assets (EOY)$105,081,996
Grants paid$4,372,601
Typical (median) grant$10,000
Grants listed27
Giving in home state (NY)42%

Grant size distribution

RangeGrants
Under $5K7
$5K–$25K10
$25K–$100K5
$100K+5

Smallest $2,000 · Largest $1,700,000

Geographic focus

NY
42%
MA
34%
IL
19%
PA
2%
MD
1%
DC
0%
GA
0%
WI
0%

Common purposes

educational

Giving history

Tax yearContributions paidTotal assetsGrants listed
2022$3,583,867$99,470,91431
2023$4,059,727$105,622,77625
2024$4,372,601$105,081,99627

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

How to apply

ContactSTEVEN JAHARIS CO OIKOS HOLDINGS
Address499 PARK AVENUE - FLOOR 23, NEW YORK, NY, 10022
Phone2125902940
Form & materialsN/A
DeadlinesN/A
RestrictionsN/A

Source: 990-PF Part XV line 2, tax year 2024.

Top recipients (tax year 2024)

RecipientLocationPurposeAmount
Columbia University Medical CollegeNEW YORK, NYEDUCATIONAL$1,700,000
Tufts University School Of MedicineBOSTON, MAEDUCATIONAL$1,110,000
Art Institute Of ChicagoCHICAGO, ILGENERAL PURPOSE$750,000
Hellenic College Holy CrossBROOKLINE, MAEDUCATIONAL$392,101
Haverford CollegeHAVERFORD, PAGENERAL PURPOSE$100,000
Pbs - WnetNEW YORK, NYGENERAL PURPOSE$50,000
West Side Campaign Against HungerNEW YORK, NYGENERAL PURPOSE$50,000
Northwestern UniversityEVANSTON, ILEDUCATIONAL$40,000
Maryland Public Television PbsOWINGS MILLS, MDGENERAL PURPOSE$35,000
Trinity SchoolNEW YORK, NYGENERAL PURPOSE$30,000
Cathedral SchoolNEW YORK, NYGENERAL PURPOSE$12,500
Action Against Hunger UsaNEW YORK, NYGENERAL PURPOSE$10,000
Care InternationalATLANTA, GAGENERAL PURPOSE$10,000
Colorectal Cancer AllianceWASHINGTON, DCGENERAL PURPOSE$10,000
Community Foundation For Fox Valley RegionAPPLETON, WIGENERAL PURPOSE$10,000
Greater Chicago Food DepositoryCHICAGO, ILGENERAL PURPOSE$10,000
National Breast Cancer Foundation IncFRISCO, TXGENERAL PURPOSE$10,000
Save The ChildrenFAIRFIELD, CTGENERAL PURPOSE$10,000
University Of ChicagoCHICAGO, ILEDUCATIONAL$10,000
Doctors Of The WorldNEW YORK, NYGENERAL PURPOSE$5,000
Campaign For Tobacco Free KidsWASHINGTON, DCGENERAL PURPOSE$3,000
International Support Fibromyalgia NetworkSIERRA MADRE, CAGENERAL PURPOSE$3,000
North Shore Country Day SchoolWINNETKA, ILGENERAL PURPOSE$3,000
Meals On Wheels ChicagoCHICAGO, ILGENERAL PURPOSE$2,500
Meals On Wheels North Eastern IllinoisEVANSTON, ILGENERAL PURPOSE$2,500
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