Mt Sac Auxiliary Services logo

Mt Sac Auxiliary Services

Public charity · Grantmaker Walnut, CA EIN: 95-3886483 Website

The purpose of auxiliary services is to collectively provide quality service in the area of bookstore, dining services, and to extend these services to benefit the college campus. We strive to improve the quality and be innovative in the implementation of new products and services.

Mt Sac Auxiliary Services at a glance

In short: Mt Sac Auxiliary Services gave $32K across 1 grant in 2025 (avg $32K), mostly in California. Source: 2025 IRS Form 990.

Annual giving (2025)
$31,500
+0.0% vs 2024
Grants made (2025)
1
+0.0% vs 2024
Average grant
$31,500
+0.0% vs 2024
Median grant
$31,500
Total assets
$5,983,427
+8.8% vs 2024
Primary geography
California (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who Mt Sac Auxiliary Services funds

How this funder distributes its grants

Grant Size Distribution

5 grants across all recorded years

5<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 5 grants of 5 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2025 grant dollars on its one itemized grant.

States

Cities

Walnut

How Mt Sac Auxiliary Services gives

  • Giving held roughly steady from 2022 to 2025 (+5%). Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K1 grant2020 1 grant2021 1 grant2022 1 grant2023 1 grant2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $28K (2021) to $41K (2020). In 2025 it made 1 grant totaling $32K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
1 individual scholarship Recipients not named —$31,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$5,983,427$1,051,460$851,761$31,5001$76,958
2024$5,501,069$976,922$1,158,266$31,5001$71,165
2023$5,104,298$1,176,512$-714,041$31,5001$42,612
2022$3,633,863$1,088,330$2,190,081$30,0311$10,972
2021$4,332,713$663,717$1,040,472$27,5001$6,275
2020$4,915,245$1,514,175$1,807,824$40,5001$57,553

About Mt Sac Auxiliary Services

Based on IRS filings

Mt Sac Auxiliary Services is a public charity focused on Education, based in Walnut, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $6.0M in total assets. In 2025, it awarded 1 grant totaling $32K. Net investment income was $77K.

Focus Areas

Leadership & Key People

Officers and directors from IRS filings

Mt Sac Auxiliary Services is led by Morris Rodrigue, Chairperson on every filing since 2020; none of the 6 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Morris Rodrigue

    Chairperson

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Shannon Carter

    Chairperson

    New on the 2025 filing

    2 hrs/week

    No compensation reported

  • Rosa M. Royce

    Secretary & Treasurer

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Danielle Silva

    Associate Students President

    Associated Students President → Associate Students President, 2025

    On filings since 2024

    2 hrs/week

    No compensation reported

  • Jean Metter

    Faculty

    On filings since 2024

    2 hrs/week

    No compensation reported

  • Melba Castro

    Vice Chairperson

    On filings since 2024

    2 hrs/week

    No compensation reported

Former officers (9)
  • Former: Suzanne Luetjen (2020–2024) — Director Bookstore
  • Former: Audrey Yamagata-Noji (2020–2023) — Vice Chairperson
  • Former: Jenny Leung (2020–2023) — Faculty
  • Former: Phyu Pale (2023) — Associated Students President
  • Former: Thomas Mauch (2023) — Vice Chairperson
  • Former: Courtney Larrabee (2022) — Associated Students President
  • Former: Sophia Ruiz (2021) — Associated Students President
  • Former: Amy Truong (2020) — Associated Students President
  • Former: Michael D. Gregoryk (2020) — Chairperson of Vice President Administrator Serv

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Mt Sac Auxiliary Services

How much does Mt Sac Auxiliary Services give each year?

Mt Sac Auxiliary Services gave $32K across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $32K across 1 grant.

How large is Mt Sac Auxiliary Services?

Mt Sac Auxiliary Services reported $6.0M in total assets on its 2025 IRS Form 990. Its revenue that year was $1.1M.

What is Mt Sac Auxiliary Services?

Mt Sac Auxiliary Services is a public charity focused on Education, based in Walnut, CA. It holds $6.0M in total assets as of 2025.

Where does Mt Sac Auxiliary Services operate?

Mt Sac Auxiliary Services has awarded grants in California.

What is Mt Sac Auxiliary Services's EIN?

Mt Sac Auxiliary Services's EIN (Employer Identification Number) is 95-3886483. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2020 (received by the IRS May 13, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS May 13, 2022)
  3. Updated Form 990 for fiscal year 2022 (received by the IRS May 10, 2023)
  4. Updated Form 990 for fiscal year 2023 (received by the IRS March 27, 2024)
  5. Updated Form 990 for fiscal year 2024 (received by the IRS January 27, 2025)
  6. Added Form 990 for fiscal year 2025 (received by the IRS May 14, 2026)

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Mt Sac Auxiliary Services's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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