2024-05-21T09:01:45-00:00 2023-12-31 363314633 Rosetree & Company Ltd 8831 Kenneth Skokie IL 60076 990EZ 2023-01-01 300512492 Glenbrook High School Foundation GLEN 3801 W Lake Ave Glenview IL 600265806 Mathew Saffer President 2024-05-21 true Mathew Saffer XXX-XX-XXXX true Richard Rosenbaum P01082660 8476734010 2024-05-21 X 2 AAL1 IAL1 2023 2023-04-26 12:10:37Z X www.glenbrookfoundation.org X X 83371 X 56223 9489 2722 14937 11202 3735 72169 10000 7393 38963 56356 15813 166226 182039 166226 182039 166226 182039 166226 182039 Support the activities of Glenbrook High School Scholarships to graduating students 10000 Innovation grants to teachers 30528 40528 Adam Mathein Secretary 001.00 0 Paul Pryma Vice Chair 001.00 0 Lara Herbsheimer Treasurer 001.00 0 Lindy Hood Trustee 001.00 0 Matthew Saffar Chairman 001.00 0 Neale Williams Trustee 001.00 0 Charles Johns Superintendent 001.00 0 Maren Okrzynski Trustee 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 32963 31520 58919 27699 80649 231750 32963 31520 58919 27699 80649 231750 231750 899 8 12 220 2722 3861 235611 0.98360 0.99220 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED X X X X false IL Theater production 14937 14937 11079 14937 14937 11079 11079 3858 Form 990-EZ, Part I, Line 16, Other Expenses Supplies 3,635 Form 990-EZ, Part I, Line 16, Other Expenses Advertising 1,123 Form 990-EZ, Part I, Line 16, Other Expenses Innovation grants 30,528 Form 990-EZ, Part I, Line 16, Other Expenses Dues subscriptions 150 Form 990-EZ, Part I, Line 16, Other Expenses Distinguished Alumni award 3,000 Form 990-EZ, Part I, Line 16, Other Expenses Filing fees 10 Form 990-EZ, Part I, Line 16, Other Expenses Miscellaneous 517