OTHO S A SPRAGUE MEMORIAL INSTITUTE

Nonpartisan civic infrastructure

AllCiv·Legis1

OTHO S a Sprague Memorial Institute

Private foundation

Other · CHICAGO, IL · EIN 36-6068723

Donations are tax-deductible

FY ending 2023-12-31

Revenue

—

Expenses

—

Assets

$44.5M

Liabilities

No revenue/expense data reported.

Campaign Spending

—

Lobbying

—

Grants Given

$1.8M

OTHO S A SPRAGUE MEMORIAL INSTITUTE

Your actions

PO BOX 806214

Chicago, IL, 60680-412

Public records

Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.

IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.

These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.