Skip to content
Governance Register
US nonprofit · EIN 010758906 · San Antonio, TXiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 010758906) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Latest return IRS Form 990 series e-file data - 990 for the year to 30 June 2025: assets, liabilities, staff, website, telephone, pay.Finances by year IRS Form 990 e-file data - total revenue and total expenses by tax year.Renewal outlook Computed by Governance Register from the observed filing history and filed revenue (us-approach-v4-clean). Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data

Riverwalk Education Foundation Inc's network

5 peoplei5 people on this map.The large node is the subject of this page. Solid lines are what the register itself records (5). Form 990 filings give names without a person identifier; SEC insider filings carry a CIK.

The board

5 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations.Tenure and departures are observed across annual filings. Observed tenure is a lower bound - a member may have joined before the first year on record. The organisation reported 5 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
Dr Suleyman TEKPresident2018
8 yrs
Dr Turgay KorkmazCompany secretary2018
8 yrs
Mr Christopher John Geiseke (also filed as Mr Christopher Geiseke)Vice President2018
8 yrs
Mr Denis AkhiyarovMember2023
3 yrs
Mrs Valarie AktepeTreasurer2018
8 yrs
Under 5 years5 to 6 years6 years or more

Officers and senior leadership

39 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Abel Fabian De LeonDirector2023
ALI DALPrincipal2024
Alpaslan UzgorenPrincipalsince 2022
Atnan EkinRegional Executive Directorsince 2019
Elizabeth JamesChief Academic Officer2024
Fawzy ShemshackSuperintendent2024
Fevzi SimsekSuperintendentsince 2019
Guray TayseverPrincipalsince 2023
Haci Mert DilliPrincipalsince 2023
Halil CelikDirector of Personnel Services2024
Halil CicekPrincipal2024
Hasan KendirciPrincipalsince 2023
Jessica RomeroPrincipal2024
Kevin E DemirciCOOsince 2022
Kililoglu MustafaHead of Acad2021
Kimberly LardinPrincipal2024
Magdalena RiveraPrincipal2024
Maksatmyrat AltiyevRegional Executive Director2024
Mehmet EraslanDirector of CCMR2024
Mehmet NalcaciSuperintendesince 2018
Mehmet OguzDirector of Student Information System2024
Mehmet OkumusPrincipalsince 2021
Mikail YukselDirector of Information Technology2024
Muhammet PakdilReg Exec Dirsince 2022
Murat TuncaSenior Director of College, Career and Supposince 2023
Musa BakiPrincipal2024
Mustafa KililogluHead of Acedsince 2022
Orhan JacobsPrincipalsince 2023
Pakdil MuhammetAsst. Superi2021
Rhianna FloresPrincipal2024
Serdar BulutPrincipal2024
Soltanmyrat MatchanovDirector of Payroll2024
Taner ErtekinRegional Director of Operations2024
Tirkishmyrat AtakovPrincipal2024
Tucan MuratDirector of2021
Uzgoren AlpaslanPrincipal2021
Yasin OzkilicPrincipal2024
Yvette AlvarezSenior Director of Superintendent's Office2024
Zekeriya YukselSenior Director of Internal Auditsince 2021

Pay and hours

year to 30 June 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Fawzy ShemshackSuperintendant40$210k
Atnan EkinRegional Ex. Director40$158k
Maksatmyrat AltiyevRegional Ex. Director40$152k
Kevin DemirciCOO40$147k
Mustafa KililiogluCFO40$141k
Guray TayseverPrincipal40$140k
Haci DilliPrincipal40$139k
Magdalena RiveraInstructional Coor40$138k
Murat TuncaHigh School Direct40$137k
Zekeriya YukselDirector of Audit40$136k
Elizabeth JamesChief Academic40$131k
Dr Suleyman TekPresident5$0
Dr Turgay KorkmazSecretary5$0
Christopher John GiesekeVice President5$0
George PedrazaBoard Member5$0
Denis AkhiyarovBoard Member5$0

About

Legal name
Riverwalk Education Foundation Inc
EIN
010758906
Address
1450 Ne Loop 410, San Antonio, TX, 78209-1513
State
Texas
Mission
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. (as filed on the Form 990)
Activity (NTEE)
B29 Education
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Education
Size band
9 (IRS master file code)
Formed
2002
Principal officer
Fawzy Shemshack (as named on the Form 990)
IRS ruling date
1 August 2003
Status
Code 01 (unconditional exemption)
Form 990 filings on record
7, latest 2024
IRS Publication 78
PC (contributions deductible)

Most connected

Longest observed on the filings

≥8years on the filingsDr Suleyman TEK
≥8years on the filingsDr Turgay Korkmaz
≥8years on the filingsMr Christopher John Geiseke
≥8years on the filingsMrs Valarie Aktepe

Latest return

year to 30 June 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 June 2025. US dollars, as filed.
Total assets
$529.7m
Total liabilities
$518.1m
Net assets or fund balances
$11.6m
Contributions and grants received
$142.8m
Program service revenue
$6.6m
Employees
1,832

Filed finances

1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.
Tax yearTotal revenueTotal expensesSurplus or deficit
2023$141.9m$135.6m$6.3m

As filed on the IRS Form 990. US dollars.

State registration

1 entityiBusiness-entity registers published by US states. These records are matched to this organisation by name and state, not by EIN, and are labelled as likely matches. Street addresses are not shown.
Riverwalk Education Foundation, Inc. likely matchiMatched by exact name and state (and ZIP where shown). State registers do not publish EINs, so this is not a confirmed match. Source: Texas Comptroller of Public Accounts, entity data (data.texas.gov 9cir-efmm). Licence not stated. Data last fetched 18 October 2026.
State
Texas
Entity type
nonprofit corporation
Status
Not stated
Formed
6 September 2002
Registered agent
Not stated

This register does not publish officers or directors.