B William Mahoney Charitable Trust

Private foundation · Grantmaker Norwich, NY EIN: 14-6186780

B William Mahoney Charitable Trust is a private foundation focused on Education, based in Norwich, NY. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $83K in total assets. In 2025, it awarded 3 grants totaling $5K. Net investment income was $5K.

Key facts about B William Mahoney Charitable Trust

In short: B William Mahoney Charitable Trust gave $5K across 3 grants in 2025 (avg $2K), mostly in New York. Source: 2025 IRS Form 990-PF.

EIN
14-6186780
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$4,881
Grants made (2025)
3
Average grant
$1,627
Median grant
$1,627
Total assets
$82,771
Primary geography
New York (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

$83K

-1.2% YoY

Annual Giving

$5K

+7.0% YoY

Grant Count

3

+50.0% YoY

Avg Grant Size

$2K

-28.6% YoY

Under IRS private-foundation payout rules, B William Mahoney Charitable Trust reported a distributable amount of $7K for 2025 — the minimum it must pay out in qualifying distributions.

How B William Mahoney Charitable Trust gives

  • Giving fell 30% from 2022 to 2025. Method
  • In 2025 it paid out 84% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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

3states

Share of 2025 grant dollars across all 3 itemized grants.

Cities

RochesterSt BonaventureGeneseoHarrisonburgBuffaloQueensbury

Giving Over Time

Total grant dollars and number of grants per year

$0$2.5K$5K$7.5K$10K4 grants2019 3 grants2020 3 grants2021 3 grants2022 1 grant2023 2 grants2024 3 grants2025

From 2019 to 2025, annual grant giving ranged from $5K (2023) to $8K (2020). In 2025 it made 3 grants totaling $5K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2025

University at Buffalo: $2KUniversity at Buffalo$2KRochester Institute of Technology: $2KRochester Institute ofTechnology$2K

The largest 2025 recipient was University at Buffalo ($2K). Together the top 2 received $3K.

Organizations only. It also paid 1 individual scholarship ($1,627), which are not listed by name.

Grant Size Distribution

12 grants across all recorded years

12<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 12 grants of 12 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
University at Buffalo Buffalo, NYScholarship$1,627
Rochester Institute of Technology Rochester, NYScholarship$1,627
1 individual scholarship Recipients not named —$1,627

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$5K$10K$15K2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$82,771$83,768$86,456
Revenue$6,453$4,347$6,638
Expenses$7,451$7,033$6,239
Qualifying Distributions$5,833$5,495$4,728
Net Investment Income$4,841$2,900$5,109
Distributable Amount$6,954$6,508$6,072

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS February 4, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS January 27, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS January 31, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS February 3, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS February 6, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS February 10, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 5, 2026)
  8. IRS filings on file for fiscal years 2019–2025

Leadership & Key People

Officers and directors from IRS filings

B William Mahoney Charitable Trust's only listed officer is NBT Bank NA, Trustee on every filing since 2019 (compensated).

Officers on the 2025 filing

  • NBT Bank NA

    Trustee

    On filings since 2019

    1 hr/week

    $2K (2019) → $2K (2025)

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.

Compensation Overview

From 2025 IRS filing

NBT Bank NA — Trustee: $2KNBT Bank NATrustee$2K

The highest reported compensation on the 2025 filing was $2K, to NBT Bank NA (Trustee).

Frequently asked questions about B William Mahoney Charitable Trust

How much does B William Mahoney Charitable Trust give each year?

B William Mahoney Charitable Trust gave $5K across 3 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $5K across 2 grants.

What is B William Mahoney Charitable Trust's typical grant size?

B William Mahoney Charitable Trust's median grant in 2025 was $1,627, and its average grant was $1,627, across 3 grants on its 2025 IRS Form 990-PF.

Where does B William Mahoney Charitable Trust give grants?

B William Mahoney Charitable Trust gives mostly in New York: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there.

Does B William Mahoney Charitable Trust give general operating support?

Not in 2025: none of the 3 grants with a stated purpose on B William Mahoney Charitable Trust's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Scholarship" (3 grants).

How large is B William Mahoney Charitable Trust?

B William Mahoney Charitable Trust reported $83K in total assets on its 2025 IRS Form 990-PF. It paid out $6K in qualifying distributions that year, against a required minimum of $7K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is B William Mahoney Charitable Trust?

B William Mahoney Charitable Trust is a private foundation focused on Education, based in Norwich, NY. It holds $83K in total assets as of 2025.

What is B William Mahoney Charitable Trust's EIN?

B William Mahoney Charitable Trust's EIN (Employer Identification Number) is 14-6186780. IRS Form 990 filing data is available on this page for 2019–2025.

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

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