Leona Bothmer Foundation

Private foundation · Grantmaker New York, NY EIN: 06-1816606

The Leona Bothmer Foundation is a private foundation based in New York, NY. In filing year 2025, it reported 18 grants totaling $375,000 to charitable organizations, including animal welfare and rescue organizations and the National Audubon Society.

Leona Bothmer Foundation at a glance

In short: Leona Bothmer Foundation gave $375K across 18 grants in 2025 (avg $21K), mostly in New York. 6% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$375,000
+13.6% vs 2024
Grants made (2025)
18
+5.9% vs 2024
Average grant
$20,833
+7.3% vs 2024
Median grant
$20,000
Total assets
$2,944,968
-3.6% vs 2024
New grantees (estimate)
6% first-time grantees (1 of 18, 2025; small sample)
Primary geography
New York (61% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

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

How to apply to Leona Bothmer Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: Sullivan Worcester1251 Sixth Av, New York, NY 10020
Phone: (212) 660-3089

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Leona Bothmer Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Best Friends Animal Society: $45KBest Friends Animal Society$45KADOPT-A-DOG Inc: $35KADOPT-A-DOG Inc$35KMCPCA Cape Cod Animal Care & Adoption Center: $35KMCPCA Cape Cod Animal Care &Adoption Center$35KBideawee Inc: $30KBideawee Inc$30KPaws Crossed Animal Rescue Inc: $30KPaws Crossed Animal Rescue Inc$30KSPCA Westchester Inc: $25KSPCA Westchester Inc$25KThe North Shore Animal League: $25KThe North Shore Animal League$25KASPCA: $20KASPCA$20KConnecticut Humane Society: $20KConnecticut Humane Society$20KHumane Society Mohawk Hudson: $20KHumane Society Mohawk Hudson$20K

The largest 2025 recipient was Best Friends Animal Society ($45K). Together the top 10 received $285K.

Grant Size Distribution

84 grants across all recorded years

84<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 84 grants of 84 (100%).

Geographic Focus

Where this funder awards grants

In 2025, recipients in New York received 61% of grant dollars, followed by Utah (12%), Massachusetts (9%), Washington, DC (8%), and Connecticut (5%).

Grant Distribution by State

7states

Share of 2025 grant dollars across all 18 itemized grants.

Cities

New YorkWashingtonElmsford NYKanabLoxahatchee GrovesMenandsNewingtonPort WashingtonRestonWhitestoneArmonkCentervilleBriarcliff ManorDover PlainsCenrervilleGreenwichLong Beach

Is Leona Bothmer Foundation open to new grantees?

6%

first-time grantees, 2025

In 2025, 1 of 18 grantees (6%) were first-time recipients. With only 18 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $5K; repeat grants $22K. How we count

Medians: $5K first-time, $20K repeat.

  • 94% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+1%). Method
  • In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K$400K16 grants2019 16 grants2020 16 grants2021 17 grants2022 16 grants2023 17 grants2024 18 grants2025

From 2019 to 2025, annual grant giving ranged from $275K (2019) to $375K (2025). In 2025 it made 18 grants totaling $375K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Best Friends Animal Society Kanab, UTCash Contribution$45,000
ADOPT-A-DOG Inc Armonk, NYCash Contribution$35,000
MCPCA Cape Cod Animal Care & Adoption Center Centerville, MACash Contribution$35,000
Bideawee Inc New York, NYCash Contribution$30,000
Paws Crossed Animal Rescue Inc Elmsford NY, NYCash Contribution$30,000
SPCA Westchester Inc Briarcliff Manor, NYCash Contribution$25,000
The North Shore Animal League Port Washington, NYCash Contribution$25,000
ASPCA New York, NYCash Contribution$20,000
Connecticut Humane Society Newington, CTCash Contribution$20,000
Humane Society Mohawk Hudson Menands, NYCash Contribution$20,000
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Financial History

Multi-year comparison from IRS filings

Reported amounts by filing year:

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$2,944,968$414,933$524,893$375,00018$375,000$339,683—
2024$3,054,928$494,409$478,537$330,00017$330,000$423,237$7,469
2023$3,039,056$207,656$448,686$300,00016$300,000$115,965$303,626
2022$3,280,086$349,749$493,534$370,00017$370,000$252,548$416,842
2021$3,423,871$320,269$462,496$325,00016$325,000$210,753$348,792
2020$3,566,098$70,811$451,804$310,00016—$16,043$294,365
2019$3,947,091$739,432$390,829$275,00016—$647,486$278,341

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants included organizations whose stated work includes rescuing and caring for homeless or at-risk animals, adoption, veterinary care, and animal-welfare education. For example, Best Friends Animal Society describes its mission as saving dogs and cats in shelters and working toward a no-kill country; Paws Crossed Animal Rescue says it aids animal rescue and provides care and safe haven for animals. National Audubon Society describes its work as advancing a future where birds thrive across the Americas through conservation.

Grantmaking

In 2025, the foundation reported 18 grants totaling $375,000. Grant amounts ranged from $5,000 to $45,000, with a median of $20,000.

Among the largest 2025 grants were $45,000 to Best Friends Animal Society; $35,000 each to ADOPT-A-DOG Inc and MCPCA Cape Cod Animal Care & Adoption Center; $30,000 each to Bideawee Inc and Paws Crossed Animal Rescue Inc; and $25,000 each to SPCA Westchester Inc and The North Shore Animal League. Other listed grants included $20,000 each to ASPCA, Connecticut Humane Society, Humane Society Mohawk Hudson, National Audubon Society, and The Humane Society of the United States.

Leadership & Key People

Leadership team and compensation from IRS filings

Constantine P Ralli was listed as a trustee on the 2025 filing.

Leona Bothmer Foundation is led by Constantine P Ralli, Trustee on every filing since 2019 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Constantine P Ralli

    Trustee

    On filings since 2019

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Leona Bothmer Foundation

How much does Leona Bothmer Foundation give each year?

Leona Bothmer Foundation gave $375K across 18 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $330K across 17 grants.

What is Leona Bothmer Foundation's typical grant size?

Leona Bothmer Foundation's median grant in 2025 was $20,000, and its average grant was $20,833, across 18 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Leona Bothmer Foundation that year got $5K on average.

Where does Leona Bothmer Foundation give grants?

Leona Bothmer Foundation gives mostly in New York: 61% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Utah (12%) and Massachusetts (9%). The most frequent recipient cities were New York, NY (3 grants) and Washington, DC (2 grants).

Does Leona Bothmer Foundation give general operating support?

Not in 2025: none of the 18 grants with a stated purpose on Leona Bothmer Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Cash Contribution" (18 grants).

Who are Leona Bothmer Foundation's largest grantees?

Leona Bothmer Foundation's largest 2025 grantees include Best Friends Animal Society ($45,000), ADOPT-A-DOG Inc ($35,000) and MCPCA Cape Cod Animal Care & Adoption Center ($35,000), according to its 2025 IRS Form 990-PF. Together they received 31% of its itemized 2025 grant dollars.

How large is Leona Bothmer Foundation?

Leona Bothmer Foundation reported $2.9M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $415K.

What does Leona Bothmer Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included organizations whose stated work includes rescuing and caring for homeless or at-risk animals, adoption, veterinary care, and animal-welfare education. See mission & focus areas ↑

How do I apply for a grant from Leona Bothmer Foundation?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Leona Bothmer Foundation's EIN?

Leona Bothmer Foundation's EIN (Employer Identification Number) is 06-1816606. IRS Form 990 filing data is available on this page for 2019–2025.

Does Leona Bothmer Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 1, 2025)
  2. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 7, 2026)
  3. Added Form 990-PF for fiscal year 2019 (received by the IRS April 14, 2021)
  4. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 10, 2021)
  5. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 12, 2022)
  6. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 8, 2023)
  7. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 13, 2024)

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Cite this profile

Grantable. (2026). Leona Bothmer Foundation funder profile. GrantGraph. Retrieved October 13, 2026, from https://grantable.co/funders/leona-bothmer-foundation-morg_ef6dd400ca424293b5b053d224525f30

BibTeX
@misc{grantable_061816606_2026,
  author       = {{Grantable}},
  title        = {{Leona Bothmer Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/leona-bothmer-foundation-morg_ef6dd400ca424293b5b053d224525f30},
  note         = {Accessed 2026-10-13. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Leona Bothmer 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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