2026-05-13T09:39:58-07:00 2025-06-30 273473554 SCHRIVER CARMONA & COMPANY PLLC 7550 IH-10 STE 504 SAN ANTONIO TX 78229 990 2024-07-01 010758906 RIVERWALK EDUCATION FOUNDATION INC RIVE 2109571955 1450 NE LOOP 410 SAN ANTONIO TX 78209 FAWZY SHEMSHACK SUPERINTENDENT 2026-05-13 true true DEREK SCHRIVER CPA P00958022 2106800350 X 2024 2025-03-06 01:10:19Z FAWZY SHEMSHACK 1450 NE LOOP 410 SAN ANTONIO TX 78209 150696334 false X WWW.SSTSCHOOLS.ORG X 2002 TX Our mission drives academic and socio-emotional development (see Schedule O) through a rigorous college preparatory, STEM-based learning model. The model is anchored on 21st century skills, embraced by a character-building approach, and delivered in an enriching, safe, and student-centered learning environment. 5 5 1832 0 135685757 142793915 5154690 6604168 1062169 1297101 1150 141902616 150696334 0 0 81484302 88077732 0 0 54093042 60386798 135577344 148464530 6325272 2231804 441924786 529739349 432511737 518094496 9413049 11644853 Our mission drives academic and socio-emotional development (see Schedule O) through a rigorous college preparatory, STEM-based learning model. The model is anchored on 21st century skills, embraced by a character-building approach, and delivered in an enriching, safe, and student-centered learning environment. false false 99818311 6604168 SST, a public charter school accredited by the Texas Education Agency, operates under the Riverwalk Education Foundation. It is dedicated to STEM education, emphasizing 21st-century skills and character development. Across 20 campuses in San Antonio, Houston, and Corpus Christi, SST nurtures approximately 11,000 students in a dynamic learning environment. Driven by a college-preparatory, STEM-focused model, SST integrates academic rigor with socio-emotional growth. Its approach combines character-building strategies with a student-centered ethos, ensuring a safe, enriching experience for every learner. 99818311 true true false false false false false false false false true false false true true false false true true false false false false false false false false false false true true false false false false false false false false false false false false false false false false false false false true 549 0 true 1832 true false false false false false false false 0 false false false false false false false X 5 5 false false false false false false false true true false false true true true true true true true true false X FAWZY SHEMSHACK 2109571955 1450 NE LOOP 410 SAN ANTONIO TX 78209 FAWZY SHEMSHACK SUPERINTENDANT 40.00 0.00 X 210024 0 0 ATNAN EKIN REGIONAL EX. DIRECTOR 40.00 0.00 157925 0 0 MAKSATMYRAT ALTIYEV REGIONAL EX. DIRECTOR 40.00 0.00 151746 0 0 KEVIN DEMIRCI COO 40.00 0.00 X 147244 0 0 MUSTAFA KILILIOGLU CFO 40.00 0.00 X 140892 0 0 GURAY TAYSEVER PRINCIPAL 40.00 0.00 140134 0 0 HACI DILLI PRINCIPAL 40.00 0.00 139465 0 0 MAGDALENA RIVERA INSTRUCTIONAL COOR 40.00 0.00 138242 0 0 MURAT TUNCA HIGH SCHOOL DIRECT 40.00 0.00 136854 0 0 ZEKERIYA YUKSEL DIRECTOR OF AUDIT 40.00 0.00 135637 0 0 ELIZABETH JAMES CHIEF ACADEMIC 40.00 0.00 X 130741 0 0 DR SULEYMAN TEK President 5.00 0.00 X X 0 0 0 DR TURGAY KORKMAZ Secretary 5.00 0.00 X X 0 0 0 CHRISTOPHER JOHN GIESEKE Vice President 5.00 0.00 X X 0 0 0 GEORGE PEDRAZA Board Member 5.00 0.00 X X 0 0 0 DENIS AKHIYAROV Board Member 5.00 0.00 X X 0 0 0 1628904 11 false true false KEY CONSTRUCTION INC 741 W 2ND ST N WICHITA KS 67203 CONSTRUCTION 29318964 BARTLETT COCKE GENERAL CONTRACTORS LLC 8706 LOCKWAY SAN ANTONIO TX 78217 CONSTRUCTION 26686388 ELIOR INC 300 S TRYON STREET STE 400 CHARLOTTE NC 28202 CATERING 4933664 ALAMO ARCHITECTS INC 1512 S FLORES SAN ANTONIO TX 78204 ARCHITECT 1611312 RNA FACILITIES MANAGEMENT 4130 VARSITY DR ANN ARBOR MI 48108 JANITORIAL 1114289 5 136573592 6220323 142793915 CAMPUS ACTIVITY REVENUE 611600 2182220 2182220 FOOD SERVICE REVENUE 611600 1117860 1117860 LOCAL SOURCE REVENUE 611600 3304088 3304088 6604168 1297101 1297101 0 0 0 0 0 0 0 RENTAL INCOME 1150 1150 1150 150696334 6604168 1298251 X 0 0 0 0 1628904 1466014 162890 0 69914662 63216660 6698002 0 15554167 13931180 1622987 979999 956764 23235 0 0 0 0 0 0 16486280 11657775 4828505 0 0 0 0 0 333394 234648 98746 0 0 17126104 17126104 0 6720621 6720621 1107936 1107936 SUPPLIES 7832951 6999384 833567 RENTAL EXPENSES 3492595 11189 3481406 UTILITIES 2479203 2479203 OTHER EXPENSES 2442158 1178774 1263384 2365556 165923 2199633 148464530 99818311 48646219 0 40051933 75415674 23943 0 23434488 26661465 187901 0 0 0 0 0 435985220 37719097 347021837 398266123 0 0 0 607251 495740 30785334 28712446 441924786 529739349 12816257 21470232 180889789 465455856 33148296 153223152 52434243 31168408 432511737 518094496 X 1849452 3451470 7563597 8193383 9413049 11644853 441924786 529739349 2231804 X false true X true true true X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 37637132 37637132 230849899 31515325 199334574 10232060 6203772 4028288 157266129 157266129 398266123 FINANCE LEASE - RIGHT TO USE 400223 OPERATING LEASE RIGHT-OF-USE ASSET 28312223 28712446 CURRENT PORTION - FINANCE LEASE 185679 CURRENT PORTION - OPERATING LEASE 3098465 FINANCE LEASE LIABILITY 142776 OPERATING LEASE LIABILITY 27741488 31168408 150696334 150696334 150696334 148464530 148464530 148464530 true true true true true true true false false false false false false false false true false true Schedule E, Line 3 - Racially Nondiscriminatory Policy Publicized Schedule E, Line 4 - Explanation of Records and Materials Not Maintained Schedule E, Line 5 - Explanation of Organization Discrimination by Race X X false false false false false false false false false ATNAN EKIN REGIONAL EX. DIRECTOR 157925 157925 FAWZY SHEMSHACK SUPERINTENDANT 210024 210024 MAKSATMYRAT ALTIYEV REGIONAL EX. DIRECTOR 151746 151746 A DANBURY HIGHER EDUCATION 760663443 236035CG4 2014-04-15 7669520 TO REFUND EXISTING BONDS/NOTES false false false B DANBURY HIGHER EDUCATION 760663443 236035CG4 2016-05-10 2041000 TO FINANCE NEW BUILDINGS false false false C ARLINGTON HIGHER EDUC 273906171 041806WF3 2019-12-17 189867705 TO FINANCE NEW BUILDINGS false false false D ARLINGTON HIGHER EDUC 273906171 0418066X3 2022-04-01 160277509 FINANCE NEW BUILDINGS A 2905000 7669520 457809 153390 1040999 6017322 2015 true false true true B 1160000 2041000 40820 2000180 2015 false false true true C 7235000 189867705 3074583 1603920 176346753 8842449 2019 false false true true D 160277509 5797142 1770133 137200000 15510235 2022 false false true true A false false false false false false false B false false false false false false false C false false false false false false false D false false false false false false false A false false false false false false false false B false false false false false false false false C false false false false false false false false D false false false false false false false false false A false B false C false D false A ARLINGTON HIGHER EDUC 273906171 041807LS5 2025-03-01 141135000 FINANCE NEW BUILDINGS A 141135000 1756088 75154331 64224581 2025 false false true true A false false false false false false false A false false false false false false false false false A false Form 990, Part VI, Section B, Line 11b THE 990 IS REVIEWED BY MANAGEMENT AND MEMBERS OF THE GOVERNING BODY BEFORE IT IS FILED WITH THE IRS. Form 990, Part VI, Section B, Line 12c ALL MEMBERS OF THE ORGANIZATION ARE REQUIRED TO DISCLOSE CONFLICTS OF INTEREST AS THEY ARISE. RELATIONSHIPS WITH THIRD PARTIES ARE REVIEWED ANNUALLY. Form 990, Part VI, Section B, Line 15a COMPENSATION PROCESS FOR OFFICERS COMPENSATION IS REVIEWED ANNUALLY AND ADJUSTED IN ACCORDANCE WITH SALARY SCALE. Form 990, Part VI, Section B, Line 15b COMPENSATION PROCESS FOR OFFICERS COMPENSATION IS REVIEWED ANNUALLY AND ADJUSTED IN ACCORDANCE WITH SALARY SCALE. Form 990, Part VI, Section C, Line 19 WRITTEN REQUESTS FOR INFORMATION MAY BE SUBMITTED TO THE PRINCIPAL ADDRESS INDICATED ON FORM 990.