Mary Lou Roselynn & Ruth Ederer

Foundation · Grantmaker Saginaw, MI EIN: 84-4783960

Mary Lou Roselynn & Ruth Ederer is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Saginaw, MI. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $606K in total assets. In 2025, it awarded 3 grants totaling $53K. Net investment income was $86K.

Key facts about Mary Lou Roselynn & Ruth Ederer

In short: Mary Lou Roselynn & Ruth Ederer gave $53K across 3 grants in 2025 (avg $18K), mostly in Michigan. Source: 2025 IRS Form 990-PF.

EIN
84-4783960
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$53,000
Grants made (2025)
3
Average grant
$17,667
Median grant
$25,000
Total assets
$606,189
Primary geography
Michigan (100% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$606K

+28.9% YoY

Annual Giving

$53K

+1.9% YoY

Grant Count

3

+0.0% YoY

Avg Grant Size

$18K

+1.9% YoY

Under IRS private-foundation payout rules, Mary Lou Roselynn & Ruth Ederer reported a distributable amount of $47K for 2025 — the minimum it must pay out in qualifying distributions.

How Mary Lou Roselynn & Ruth Ederer gives

  • Giving grew 657% from 2022 to 2025. Method
  • In 2025 it paid out 117% of its IRS minimum distribution (the 5% rule). Method

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

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of all 3 itemized 2025 grant dollars.

States

Cities

SaginawAuburn

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K0 grants20201 grants20211 grants20222 grants20233 grants20243 grants2025

Grant Insights

How this funder distributes its grants

Top Recipients

Top 3 recipients in 2025

Can Council: $25KCan Council$25KSaginaw Community Foundation: $25KSaginaw Community Foundation$25KTri-Star Charitable Foundation: $3KTri-Star Charitable Foundation$3K

Grant Size Distribution

10 grants across all recorded years

10<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
CAN COUNCIL Saginaw, MIPROJECT OF HOPE$25,000
SAGINAW COMMUNITY FOUNDATION Saginaw, MIRX KIDS PROGRAM$25,000
TRI-STAR CHARITABLE FOUNDATION Saginaw, MIBE A LIGHT CAMPAIGN$3,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$250K$500K$750K$1M202020212022202320242025
Metric202520242023
Total Assets$606,189$470,186$208,101
Revenue$228,401$742,235$85,486
Expenses$63,038$58,129$14,946
Qualifying Distributions$54,627$53,550$12,350
Net Investment Income$85,531$11,559$2,135
Distributable Amount$46,839$22,106$9,122

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS July 23, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS September 20, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 1, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 26, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 30, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 30, 2026)
  7. Updated Form 990-PF for fiscal year 2020 (received by the IRS July 23, 2021)
  8. Updated Form 990-PF for fiscal year 2021 (received by the IRS September 20, 2022)
  9. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 1, 2023)
  10. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 26, 2024)
  11. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 30, 2025)
  12. Added Form 990-PF for fiscal year 2025 (received by the IRS April 30, 2026)

Leadership & Key People

Officers and directors from IRS filings

Mary Lou Roselynn & Ruth Ederer is led by Roselynn Ederer, President & Director since 2024 (on filings since 2020); none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Roselynn Ederer

    President & Director

    Secretary, Treasurer & Director → President & Director, 2024

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • John W. Kidwell

    Secretary, Treasurer & Director

    Director → Secretary & Treasurer, 2024

    Secretary & Treasurer → Secretary, Treasurer & Director, 2025

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Kristen Wuerful

    Director

    On filings since 2024

    0.5 hrs/week

    No compensation reported

Former officers (1)
  • Former: Mary Lou Ederer (2020–2024) — Former President & Director

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 Mary Lou Roselynn & Ruth Ederer

How much does Mary Lou Roselynn & Ruth Ederer give each year?

Mary Lou Roselynn & Ruth Ederer gave $53K across 3 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $52K across 3 grants.

What is Mary Lou Roselynn & Ruth Ederer's typical grant size?

Mary Lou Roselynn & Ruth Ederer's median grant in 2025 was $25,000, and its average grant was $17,667, across 3 grants on its 2025 IRS Form 990-PF.

Where does Mary Lou Roselynn & Ruth Ederer give grants?

Mary Lou Roselynn & Ruth Ederer gives mostly in Michigan: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Saginaw, MI (3 grants).

Does Mary Lou Roselynn & Ruth Ederer give general operating support?

Not in 2025: none of the 3 grants with a stated purpose on Mary Lou Roselynn & Ruth Ederer's 2025 IRS Form 990-PF were described as general or operating support.

How large is Mary Lou Roselynn & Ruth Ederer?

Mary Lou Roselynn & Ruth Ederer reported $606K in total assets on its 2025 IRS Form 990-PF. It paid out $55K in qualifying distributions that year, against a required minimum of $47K (roughly 5% of its investment assets).

What is Mary Lou Roselynn & Ruth Ederer?

Mary Lou Roselynn & Ruth Ederer is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Saginaw, MI. It holds $606K in total assets as of 2025.

What is Mary Lou Roselynn & Ruth Ederer's EIN?

Mary Lou Roselynn & Ruth Ederer's EIN (Employer Identification Number) is 84-4783960. IRS Form 990 filing data is available on this page for 2020–2025.

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

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