Konrath Foundation

Private foundation · Grantmaker Tucson, AZ EIN: 87-4119989

Konrath Foundation is a private foundation focused on Education, based in Tucson, AZ. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $660K in total assets. In 2025, it awarded 3 grants totaling $47K. Net investment income was $103K.

Konrath Foundation at a glance

In short: Konrath Foundation gave $47K across 3 grants in 2025 (avg $16K), mostly in Arizona. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$46,750
+83.3% vs 2024
Grants made (2025)
3
+0.0% vs 2024
Average grant
$15,583
+83.3% vs 2024
Median grant
$13,000
Total assets
$660,108
+14.4% vs 2024
Primary geography
Arizona (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who Konrath Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

Pima Air & Space Museum: $13KPima Air & Space Museum$13KMesa Public Schools Foundation: $3KMesa Public Schools Foundation$3K

The largest 2025 recipient was Pima Air & Space Museum ($13K). Together the top 2 received $16K.

Organizations only. It also paid 1 individual scholarship ($31,000), which are not listed by name.

Grant Size Distribution

11 grants across all recorded years

11<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 11 grants of 11 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of 2025 grant dollars across all 3 itemized grants.

States

Cities

TucsonBuckeyeMesaGilbert

How Konrath Foundation gives

  • Giving grew 519% from 2022 to 2025. Method
  • In 2025 it paid out 168% of its IRS minimum distribution (the 5% rule). Method

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

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K0 grants2021 2 grants2022 3 grants2023 3 grants2024 3 grants2025

From 2022 to 2025, annual grant giving ranged from $8K (2022) to $47K (2025). In 2025 it made 3 grants totaling $47K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
1 individual scholarship Recipients not named —$31,000
Pima Air & Space Museum Tucson, AZSupport Education and History$13,000
Mesa Public Schools Foundation Mesa, AZSupport Public Education$2,750
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$660,108$104,984$48,620$46,7503$47,407$103,077$28,191
2024$577,096$38,632$26,956$25,5003$26,122$37,798$25,139
2023$451,310$116,006$13,553$12,0003$12,750$15,203$15,648
2022$231,175$153,829$7,553$7,5532$7,553$3,829$6,026
2021$150,000$150,000—————$91

Under IRS private-foundation payout rules, Konrath Foundation reported a distributable amount of $28K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Konrath Foundation is led by Edwin Konrath Jr., President on every filing since 2021; none of the 5 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Edwin Konrath Jr.

    President

    On filings since 2021

    1 hr/week

    No compensation reported

  • Cassandra Konrath

    Director

    New on the 2025 filing

    0.1 hrs/week

    No compensation reported

  • Edwin Konrath III

    Director

    New on the 2025 filing

    0.1 hrs/week

    No compensation reported

  • Kristina Swallow

    Director

    New on the 2025 filing

    0.1 hrs/week

    No compensation reported

  • Cynthia Konrath

    Secretary

    Treasurer → Secretary, 2025

    On filings since 2021

    0.1 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "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 Konrath Foundation

How much does Konrath Foundation give each year?

Konrath Foundation gave $47K across 3 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $26K across 3 grants.

What is Konrath Foundation's typical grant size?

Konrath Foundation's median grant in 2025 was $13,000, and its average grant was $15,583, across 3 grants on its 2025 IRS Form 990-PF.

Where does Konrath Foundation give grants?

Konrath Foundation gives mostly in Arizona: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there.

Does Konrath Foundation give general operating support?

Not in 2025: none of the 3 grants with a stated purpose on Konrath Foundation's 2025 IRS Form 990-PF were described as general or operating support.

How large is Konrath Foundation?

Konrath Foundation reported $660K in total assets on its 2025 IRS Form 990-PF. It paid out $47K in qualifying distributions that year, against a required minimum of $28K (roughly 5% of its investment assets).

What is Konrath Foundation?

Konrath Foundation is a private foundation focused on Education, based in Tucson, AZ. It holds $660K in total assets as of 2025.

What is Konrath Foundation's EIN?

Konrath Foundation's EIN (Employer Identification Number) is 87-4119989. IRS Form 990 filing data is available on this page for 2021–2025.

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

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 14, 2022)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS June 29, 2023)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS June 21, 2024)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS September 25, 2025)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 27, 2026)
  6. IRS filings on file for fiscal years 2021–2025

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

Figures come from Konrath Foundation'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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