John D & Catherine T Macarthur Foundation in Chicago, Illinois (IL)

Employer Identification Number (EIN)	23-7093598
Name of Organization	John D & Catherine T Macarthur Foundation
Previous Names	John D & Catherine T Macarthur (2004)
Address	140 S Dearborn St Ste 1200, Chicago, IL 60603-5285
Previous Addresses	140 South Dearborn St Ste 1200, Chicago, IL 60603-0000 (2022) 140 S Dearborn St Ste 1200, Chicago, IL 60603-5285 (2012 - 2021) 140 S Dearborn St Ste 1100, Chicago, IL 60603-5285 (2011) 140 S Dearborn St Ste 1100, Chicago, IL 60603-5218 (2004 - 2010)
Subsection(s) / Classification	Charitable Organization
Affiliation	Independent
Ruling Date	02/1971
Deductibility	Contributions are deductible
Foundation	Private non-operating foundation
Activities	Scientific research (diseases)
Organization	Corporation
Exempt Organization Status	Unconditional Exemption
Tax Period	12/2024
Asset	$50,000,000 to greater
Income	$50,000,000 to greater
Filing Requirement	990 - Not required to file (all other) (990-PF required)
Accounting Period	December (12)
Asset Amount	$9,311,570,852
Income Amount	$3,949,128,114
Form 990 Revenue Amount	$0
National Taxonomy of Exempt Entities (NTEE)	Philanthropy, Voluntarism and Grantmaking Foundations: Private Grantmaking Foundations

Organizations performing similar types of work

L Arche Daybreak Foundation U S	Canada
Leo Adler Community Fdn Tr 2429000-01	Chicago	IL
Madigan Family Foundation	Chicago	IL
Lions Of Illinois Endowment Fund	Dekalb	IL
The Henri And Flore Lesieur Foundation	Chicago	IL
Florence F Leifheit Foundation	Peoria	IL
The Anna Welsh Thornton & Alexander Parker Thornton Charitable Trust	Chicago	IL
Dickinson School Tr Ua 081294 43-11 07-00-2	Chicago	IL
Cornerstone Center Foundation	West Chicago	IL
Bomher Family Foundation, Bomher Francis J Ttee	Clarendon Hls	IL

Income amount: Similar organizations: $265,828
This organization: $3,949,128,114
Asset amount: Similar organizations: $999,067
This organization: $9,311,570,852