Woods and Prairie Foundation

Private foundation · Grantmaker Northbrook, IL EIN: 46-4357647

Woods and Prairie Foundation is a private foundation focused on Environment & Animals, based in Northbrook, IL. IRS filing data is available from 2020 through 2025. In 2025, it awarded 1 grant totaling $51K. Net investment income was $1.

Woods and Prairie Foundation at a glance

In short: Woods and Prairie Foundation gave $51K across 1 grant in 2025 (avg $51K), mostly in Illinois. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$50,750
-63.7% vs 2024
Grants made (2025)
1
+0.0% vs 2024
Average grant
$50,750
-63.7% vs 2024
Median grant
$50,750
Primary geography
Illinois (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 Woods and Prairie Foundation funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

Friends of Illinois Nature Preserves: $51KFriends of Illinois NaturePreserves$51K

The largest 2025 recipient was Friends of Illinois Nature Preserves ($51K).

Grant Size Distribution

4 grants across all recorded years

2<$50K1$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 2 grants of 4 (50%).

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

De Kalb

How Woods and Prairie Foundation gives

  • Giving grew 45% from 2022 to 2025. Method
  • In 2025 it paid out well above 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$50K$100K$150K1 grant2020 1 grant2021 1 grant2022 0 grants2023 1 grant2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $5K (2020) to $140K (2024). In 2025 it made 1 grant totaling $51K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Friends of Illinois Nature Preserves De Kalb, ILProvide Financial Assistance$50,750
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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—$49,912$51,743$50,7501$50,750$1$45
2024$1,831$126,593$140,843$140,0001$140,000$33$441
2023$16,081$120$137———$120$790
2022$16,098$54$35,564$35,0001$35,000$54$1,666
2021$51,608$5$15,000$15,0001$15,000$5$2,911
2020$66,603$49,705$5,431$5,0001—$5$2,190

Under IRS private-foundation payout rules, Woods and Prairie Foundation reported a distributable amount of $45 for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Woods and Prairie Foundation is led by Linda Masters, President on every filing since 2020; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Linda Masters

    President

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Jonathan Sladek

    Director

    Vice President → Director, 2025

    On filings since 2021

    2 hrs/week

    No compensation reported

  • Emma Leavens

    Secretary

    On filings since 2021

    2 hrs/week

    No compensation reported

  • Stephen Packard

    Treasurer

    On filings since 2021

    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 Woods and Prairie Foundation

How much does Woods and Prairie Foundation give each year?

Woods and Prairie Foundation gave $51K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $140K across 1 grant.

What is Woods and Prairie Foundation?

Woods and Prairie Foundation is a private foundation focused on Environment & Animals, based in Northbrook, IL.

Where does Woods and Prairie Foundation operate?

Woods and Prairie Foundation has awarded grants in Illinois.

How much is Woods and Prairie Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2025, Woods and Prairie Foundation reported a distributable amount of $45 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Woods and Prairie Foundation's EIN?

Woods and Prairie Foundation's EIN (Employer Identification Number) is 46-4357647. 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.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS June 9, 2022)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 10, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS June 6, 2024)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS June 13, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS June 9, 2025)
  6. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 11, 2026)
  7. IRS filings on file for fiscal years 2020–2025

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

Figures come from Woods and Prairie 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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