US nonprofit · EIN 954603541 · Los Angeles, CAiSource and licenceOrganisation recordIRS Exempt Organizations Business Master File (EIN 954603541) - 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 returnIRS Form 990 series e-file data - 990 for the year to 31 December 2025: assets, liabilities, staff, website, telephone, pay.Finances by yearIRS Form 990 e-file data - total revenue and total expenses by tax year.2026 return IRS e-file (TEOS) 2026 release: 990 for the year to 31 December 2025.DeductibilityIRS Publication 78 data (code PC), downloaded 18 October 2026.Licence US Federal Government public domain.How we handle data
3 peopleExplore in 3DiThe large node is Monte Sion Center. The map shows the people and organisations in the public record, two steps out at most. Hover a node to focus its connections; click one to open it.
Officers and directors
3 listediThe register holds no board history for this organisation, so this is the roster from its newest return: Form 990 Part VII, year to 31 December 2025 (IRS e-file, 2026 release). Titles are as filed; the IRS publishes no person identifier.
Name
Title as filed
Hours a week
Pay from the organisation
Mario Rivera
President
30
Karen Alejandra Contreras
Treasurer
15
Karen Ramos Rivera
Secretary
30
Officers and senior leadership
4 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
Name
Title as filed
On the filings
Karen Alejandra Contreras
Treasurer
since 2024
Karen Ramos Rivera
Company secretary
since 2021
Lourdes Serrano
Treasurer
since 2021
Mario R Rivera
President
since 2021
About
Legal name
Monte Sion Center
EIN
954603541
Address
4405 E Olympic Blvd, Los Angeles, CA, 90023-2010
State
California
Mission
We believe in helping the community through various programs in which we do outreach for Christ. We serve families in need with a food distribution program in which we strive to meet their basic needs such as food, clothes and personal hygiene products (as filed on the Form 990)
Activity (NTEE)
X20Religion-related
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Religion-Related
Size band
6 (IRS master file code)
IRS ruling date
1 August 2001
Status
Code 01 (unconditional exemption)
IRS Publication 78
PC (contributions deductible)
Latest return
year to 31 December 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 31 December 2025. US dollars, as filed.
Total assets
$1.9m
Net assets or fund balances
$1.4m
Employees
0
Filed finances
1 yeariTotals as filed on the IRS Form 990 (revenue and expenses), by tax year.