Morton Arboretum in Lisle, Illinois (IL)


Employer Identification Number (EIN) 36-1505770
Name of Organization Morton Arboretum
In Care of Name Mort
Address 4100 Illinois Route 53, Lisle, IL 60532-1293
Previous Addresses 4100 Illinois Route 53, Lisle, IL 60532-0000 (2022)
4100 Illinois Route 53, Lisle, IL 60532-1293 (2017 - 2021)
4100 Illinois Rt 53, Lisle, IL 60532-1288 (2004 - 2015)
Subsection(s) / Classification Charitable Organization
Educational Organization
Affiliation Independent
Ruling Date 06/1925
Deductibility Contributions are deductible
Foundation Organization which receives a substantial part of its support from a governmental unit or the general public
Activities Scientific research (diseases)
Contact or sponsored scientific research for industry
Preservation of natural resources (conservation)
Organization Trust
Exempt Organization Status Unconditional Exemption
Tax Period 12/2023
Asset $50,000,000 to greater
Income $50,000,000 to greater
Filing Requirement 990 (all other) or 990EZ return
Accounting Period December (12)
Asset Amount $354,910,949
Income Amount $117,879,019
Form 990 Revenue Amount $45,149,282
National Taxonomy of Exempt Entities (NTEE) Environmental Quality, Protection and Beautification: Botanical Gardens, Arboreta and Botanical Organizations

Organizations performing similar types of work - median values


Income amount
Similar organizations: $1,364,371
This organization: $117,879,019
Asset amount
Similar organizations: $3,215,497
This organization: $354,910,949