2026-02-17T10:51:49-08:00 2025-06-30 431311065 ZIELINSKI & ASSOCIATES PC 1859 BOWLES AVENUE SUITE 100 FENTON MO 63026 990 2024-07-01 920686634 St Mary's South Side Catholic High School STMA 3144818400 4701 S Grand Blvd Saint Louis MO 63111 Michael F England President 3144818400 2026-02-16 true true Barbara M Zielinski P01322973 3146442150 2026-02-17 2024 2025-03-06 01:10:19Z Michael F England 4701 S Grand Blvd Saint Louis MO 63111 4532625 false X www.stmaryshs.com X 2022 MO Rooted in the Marianist spirit, St. Marys South Side Catholic High School forms all young men as leaders in a brotherhood of unity, empathy, dignity, and respect to uplift our neighborhood, community, and world. 19 18 66 0 0 0 5234215 3170002 1427602 1200642 104781 35169 -2781 62847 6763817 4468660 3095 0 0 3276262 3883023 0 568916 2553172 2134569 5832529 6017592 931288 -1548932 5194183 3487173 1021275 833301 4172908 2653872 Rooted in the Marianist spirit, St. Marys South Side Catholic High School forms all young men as leaders in a brotherhood of unity, empathy, dignity, and respect to uplift our neighborhood, community, and world. false false 4586110 0 1200642 The goal of St Marys South Side Catholic High School is to provide a quality secondary education to those families who cannot afford it. St. Marys is the first and only high school in Missouri to have a pre-apprenticeship of the trades as part of the curriculum. In 2025, St Marys had a 100% graduation rate. Of the 46 graduates, approximately 53% went on to attend a 4 year college or university, 17% to a 2 year college or trade school, 2% to the military, 26% to an apprenticeship / work force, and 2% was undecided. 4586110 true true false false false false false false false true true false false true true false true false true false false false false false true false false false true false false false false false false false false false true false false false false false false false false true 34 0 66 true false false false false false true true false false false false X 19 18 false false false false false false false true true false false true false false false false false false X Michael F England 3144866124 4701 South Grand Blvd Saint Louis MO 63111 Michael England President 40.00 X 149647 0 0 Demos Argyros Board Member 1.00 X 0 0 0 Lynn Barnett Board Member 1.00 X 0 0 0 Mark Bremerkamp Board Member 1.00 X 0 0 0 Brian Daniels Board President 1.00 X X 0 0 0 Greg Divis Board Member 1.00 X 0 0 0 Deacon Dan Donnelly Board Member 1.00 X 0 0 0 Fr Mitch Board Member 1.00 X 0 0 0 Rose Hanley Board Member 1.00 X 0 0 0 Jake Hummel Board Member 1.00 X 0 0 0 Marie Kenyon Board Member 1.00 X 0 0 0 Amie Koenen Board Member 1.00 X X 0 0 0 Matt Lanzone Board Member 1.00 X 0 0 0 Kevin Lee Board Member 1.00 X 0 0 0 Vernon Mitchell Jr Board Member 1.00 X 0 0 0 Laura Richter Board Member 1.00 X 0 0 0 Bob Schillinger Board Vice-President 1.00 X X 0 0 0 John Simon Board Member 1.00 X 0 0 0 Francis Slay Board Member 1.00 X 0 0 0 Valerie Todd Principal 40.00 X 100000 0 0 Steffani Lautenschlager Chief Development Officer 40.00 X 123750 0 0 373397 0 0 2 false false false 465934 235928 2468140 58966 3170002 Tuition & student fees 611600 1200642 0 0 1200642 35169 0 35169 25570 25570 25570 25570 66483 465934 66483 0 0 0 34759 -2518 37277 37277 4468660 1263489 0 35169 373397 271599 61369 40429 2668560 1941039 438587 288934 179316 130430 29471 19415 411751 299496 67673 44582 249999 181843 41088 27068 165551 93545 56960 15046 14825 0 14825 0 269054 152031 92571 24452 27598 17049 4512 6037 89284 55158 14597 19529 76044 46977 12433 16634 430132 423018 4237 2877 33157 33157 0 0 75521 46655 12347 16519 Program expenses 663721 637556 11796 14369 Campus ministry 68392 68292 100 0 Bad debt 188265 188265 0 0 In-kind expense 33025 0 0 33025 6017592 4586110 862566 568916 270747 216058 2083003 1292841 640395 631741 28253 38613 37416 541699 40425 348716 501274 1550976 746619 261733 32971 5194183 3487173 181600 153530 539275 646800 300400 32971 1021275 833301 X 3931352 2314921 241556 338951 4172908 2653872 5194183 3487173 -1548932 29896 X false true X true false X 0 0 0 0 0 RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 1094478 52324 1013851 132951 1038571 55907 1094478 0 1038571 1038571 1.00000 0 24209 24209 345367 22361 323006 172123 18064 154059 501274 Right-of-use assets 32971 32971 Right-of-use liabilities 32971 32971 4483731 29896 29896 4453835 14825 14825 4468660 6002767 6002767 14825 14825 6017592 true true true true true true true false false false false false false false false false false true Line 3 The organizations racially nondiscriminatory policy was made available to applicants in the application documents during the enrollment period. The organizations racially nondiscriminatory policy was made available to applicants in the application documents during the enrollment period. Gala 402159 355195 46964 46964 Trivia 68258 60566 7692 7692 1 62000 50173 11827 11827 532417 465934 66483 66483 66483 0 true Tuition assistance 194 1423227 book reduction of tuition X 1 33025 FMV X Security cameras 1 25941 FMV false false false Pt VI, Line 11b The 990 draft is provided to all board members for review prior to filing. Pt VI, Line 19 Documents are available upon request.