The Pruina Corporation

Private foundation · Grantmaker Northfield, IL EIN: 34-6596908

The Pruina Corporation is a private foundation, based in Northfield, IL. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $447K in total assets. In 2025, it awarded 13 grants totaling $869K. Net investment income was $607K.

Key facts about The Pruina Corporation

In short: The Pruina Corporation gave $869K across 13 grants in 2025 (avg $67K), mostly in Ohio. 23% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
34-6596908
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$869,000
Grants made (2025)
13
Average grant
$66,846
Median grant
$25,000
New grantees (estimate)
23% first-time grantees (3 of 13, 2025)
Total assets
$446,508
Primary geography
Ohio (86% of itemized 2025 grant dollars)

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$447K

-31.0% YoY

Annual Giving

$869K

Grant Count

13

Avg Grant Size

$67K

Under IRS private-foundation payout rules, The Pruina Corporation reported a distributable amount of $45K for 2025 — the minimum it must pay out in qualifying distributions.

Is The Pruina Corporation open to new grantees?

23%

first-time grantees, 2025

In 2025, 3 of 13 grantees (23%) were first-time recipients. First grants averaged $60K; repeat grants $69K. How we count

Medians: $55K first-time, $19K repeat.

  • Giving grew 1290% from 2022 to 2025. Method
  • In 2025 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

5states

Share of all 13 itemized 2025 grant dollars.

Cities

TiffinLake ForestClevelandPittsburghToledoAppletonCleveland HeightsIndian River ShoresSaltsburgShaker Heights

Giving Over Time

Total grant dollars and number of grants per year

$0$250K$500K$750K$1M0 grants20208 grants20218 grants202211 grants20230 grants202413 grants2025

From 2021 to 2025, annual grant giving ranged from $63K (2022) to $869K (2025). In 2025 it made 13 grants totaling $869K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Heidelberg University: $513KHeidelberg University$513KSt Paul's Episcopal Church: $100KSt Paul's Episcopal Church$100KPiano Cleaveland: $55KPiano Cleaveland$55KLake Forest Academy: $50KLake Forest Academy$50KUniversity of Pittsburgh: $50KUniversity of Pittsburgh$50KJohn's Island Foundation: $25KJohn's Island Foundation$25KTiffin Community YMCA: $25KTiffin Community YMCA$25KUniversity Hospitals: $25KUniversity Hospitals$25KTiffin University: $13KTiffin University$13KRitz Theatre: $6KRitz Theatre$6K

The largest 2025 recipient was Heidelberg University ($513K). Together the top 10 received $861K.

Grant Size Distribution

40 grants across all recorded years

30<$50K5$50–100K2$100–250K2$250–500K1$500K–1M$1–5M$5M+

The most common grant size was under $50K: 30 grants of 40 (75%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Heidelberg University Tiffin, OHGeneral Operating Support$512,500
St Paul's Episcopal Church Cleveland Heights, OHGeneral Operating Support$100,000
Piano Cleaveland Shaker Heights, OHGeneral Operating Support$55,000
Lake Forest Academy Lake Forest, ILGeneral Operating Support$50,000
University of Pittsburgh Pittsburgh, PAGeneral Operating Support$50,000
John's Island Foundation Indian River Shores, FLGeneral Operating Support$25,000
Tiffin Community YMCA Tiffin, OHGeneral Operating Support$25,000
University Hospitals Cleveland, OHGeneral Operating Support$25,000
Tiffin University Tiffin, OHGeneral Operating Support$12,500
Ritz Theatre Tiffin, OHGeneral Operating Support$6,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$500K$1M$1.5M$2M202020212022202320242025
Metric202520242023
Total Assets$446,508$647,106$620,276
Revenue$1,445,444$31,330$277,439
Expenses$871,200$4,500$584,299
Qualifying Distributions$869,400$378$582,698
Net Investment Income$606,889$29,999$277,439
Distributable Amount$45,330$59,462$72,151

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS July 27, 2026)
  2. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

The Pruina Corporation is led by Loretta K. Kaplan, President on every filing since 2020; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Loretta K. Kaplan

    President

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Carl F. Kalnow

    Trustee

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Andrew H. Kalnow

    Treasurer

    On filings since 2020

    0.3 hrs/week

    No compensation reported

  • Gertrude K. Chisholm

    Vice President

    On filings since 2020

    0.3 hrs/week

    No compensation reported

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 The Pruina Corporation

How much does The Pruina Corporation give each year?

The Pruina Corporation gave $869K across 13 grants in 2025, according to its 2025 IRS Form 990-PF.

What is The Pruina Corporation's typical grant size?

The Pruina Corporation's median grant in 2025 was $25,000, and its average grant was $66,846, across 13 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Pruina Corporation that year got $60K on average.

Where does The Pruina Corporation give grants?

The Pruina Corporation gives mostly in Ohio: 86% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Illinois (6%) and Pennsylvania (6%). The most frequent recipient cities were Tiffin, OH (6 grants).

Does The Pruina Corporation give general operating support?

Yes: 100% of The Pruina Corporation's 2025 grants with a stated purpose (13 of 13) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are The Pruina Corporation's largest grantees?

The Pruina Corporation's largest 2025 grantees include Heidelberg University ($512,500), St Paul's Episcopal Church ($100,000) and Piano Cleaveland ($55,000), according to its 2025 IRS Form 990-PF. Together they received 77% of its itemized 2025 grant dollars.

How large is The Pruina Corporation?

The Pruina Corporation reported $447K in total assets on its 2025 IRS Form 990-PF. It paid out $869K in qualifying distributions that year, against a required minimum of $45K (roughly 5% of its investment assets).

What is The Pruina Corporation's EIN?

The Pruina Corporation's EIN (Employer Identification Number) is 34-6596908. 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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