2025-11-06T10:21:09-00:00 2024-12-31 363314633 Rosetree & Company 8831 Kenneth Skokie IL 60076 990EZ 2024-01-01 300512492 Glenbrook High School Foundation GLEN 3801 W Lake Ave Glenview IL 600265806 Maren Okrzynski Treasurer 2025-10-21 true true Richard Rosenbaum P01082660 8476734010 2025-11-06 2024 2025-03-06 01:10:19Z X www.glenbrookfoundation.org X X 37099 X 11235 4825 16889 9349 7540 1172 1172 2978 27750 40429 755 22531 63715 -35965 182039 146074 182039 146074 182039 146074 182039 146074 Support the activities of Glenbrook High School Scholarships to graduating students 10000 Innovation grants to teachers 4188 14188 Adam Mathein Secretary 001.00 0 Paul Pryma Trustee 001.00 0 Bill Knapp Trustee 001.00 0 Gabrielle Two Trustee 001.00 0 Matthew Saffar Chairman 001.00 0 Neale Williams Trustee 001.00 0 Charles Johns Superintendent 001.00 0 Maren Okrzynski Treasurer 001.00 0 Monique Collin Trustee 001.00 0 Ed Leszynski Trustee 001.00 0 Timothy Heublein Trustee 001.00 0 Michael Kupfer Trustee 001.00 0 false false false false false false false 0 0 0 false false Maren Okrzynski 3801 W Lake Glenview IL 60026 6122377467 false false false false false false false false false false false NONE NONE true X 31520 58919 27699 80649 32274 231061 31520 58919 27699 80649 32274 231061 231061 8 12 220 2722 4825 7787 238848 0.96740 0.98360 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED X X X X false IL Theater event 16889 16889 9349 16889 16889 9349 9349 7540 Form 990-EZ, Part I, Line 8, Other Revenue Miscellaneous 2,978 Form 990-EZ, Part I, Line 10, Grants Paid Activity , Grantee Glenbrok High School Dist 225 2300 Shermer Northbrook IL 60062, Relationship , Description of Property wide format printer, Purpose of Payment program support, Book Value 0, Method Used to Determine BV purchase price, Fair Market Value 30,429, Method Used to Determine FMV purchase price, Date Received 6/24/2024 Form 990-EZ, Part I, Line 16, Other Expenses Supplies 1,056 Form 990-EZ, Part I, Line 16, Other Expenses Administrative expenses 7,559 Form 990-EZ, Part I, Line 16, Other Expenses Advertising 3,485 Form 990-EZ, Part I, Line 16, Other Expenses Innovation grants 4,188 Form 990-EZ, Part I, Line 16, Other Expenses Bank charges 188 Form 990-EZ, Part I, Line 16, Other Expenses Distinguished Alumni award 2,000 Form 990-EZ, Part I, Line 16, Other Expenses Filing fees 10 Form 990-EZ, Part I, Line 16, Other Expenses Miscellaneous 22 Form 990-EZ, Part I, Line 16, Other Expenses Recognition gift 219 Form 990-EZ, Part I, Line 16, Other Expenses Other programs 3,804