William and Martha Moseley Charitable Trust

Private foundation · Grantmaker Boise, ID EIN: 46-7092753

WILLIAM AND MARTHA MOSELEY is a private foundation based in Boise, Idaho. Its filings report charitable grants to organizations in Idaho, California, and New Jersey.

William and Martha Moseley Charitable Trust at a glance

In short: William and Martha Moseley Charitable Trust gave $225K across 20 grants in 2025 (avg $11K), mostly in Idaho. 10% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$225,000
+0.0% vs 2024
Grants made (2025)
20
-13.0% vs 2024
Average grant
$11,250
+15.0% vs 2024
Median grant
$10,000
Total assets
$1,368,468
-5.9% vs 2024
New grantees (estimate)
10% first-time grantees (2 of 20, 2025; small sample)
Primary geography
Idaho (56% 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 William and Martha Moseley Charitable Trust

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 2438 E Herbert Drive, Boise, ID 83706
Phone: (208) 908-2928

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

Who William and Martha Moseley Charitable Trust funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Boys and Girls Club Ada County: $40KBoys and Girls Club Ada County$40KBlink Now Foundation: $25KBlink Now Foundation$25KZoo Boise: $20KZoo Boise$20KSan Luis Obispo County Arts Center: $20KSan Luis Obispo County ArtsCenter$20KFoothills School of Art & Science: $15KFoothills School of Art &Science$15KIdaho Shakespeare Festival: $15KIdaho Shakespeare Festival$15KPlanned Parenthood of California Ce: $10KPlanned Parenthood ofCalifornia Ce$10KJack's Helping Hands: $10KJack's Helping Hands$10KGiraffe Laugh: $10KGiraffe Laugh$10KNimbus Arts: $10KNimbus Arts$10K

The largest 2025 recipient was Boys and Girls Club Ada County ($40K). Together the top 10 received $175K.

Grant Size Distribution

88 grants across all recorded years

88<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 88 grants of 88 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 56% of grant dollars went to recipients in Idaho, 33% to recipients in California, and 11% to recipients in New Jersey.

Grant Distribution by State

4states

Share of 2025 grant dollars across all 20 itemized grants.

Cities

BoiseSan Luis ObispoSan Luis ObisboOaklandGarden CityAvila BeachMendhamEurekaSanta BarbaraSt HelenaArcataMorro BaySt HelanaArroyo GrandeMeridianPortland

Is William and Martha Moseley Charitable Trust open to new grantees?

10%

first-time grantees, 2025

In 2025, 2 of 20 grantees (10%) were first-time recipients. With only 20 grantees, that is a small sample: one grantee more or less moves the share by about 5 points. First grants averaged $6K; repeat grants $12K. How we count

Medians: $6K first-time, $10K repeat.

  • 90% of 2025 grantees were also funded in 2024. Method
  • Giving grew 50% from 2022 to 2025. 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.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K14 grants2021 13 grants2022 18 grants2023 23 grants2024 20 grants2025

From 2021 to 2025, annual grant giving ranged from $150K (2021) to $225K (2025). In 2025 it made 20 grants totaling $225K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Boys and Girls Club Ada County Garden City, IDCharitable$40,000
Blink Now Foundation Mendham, NJCharitable$25,000
Zoo Boise Boise, IDCharitable$20,000
San Luis Obispo County Arts Center San Luis Obispo, CACharitable$20,000
Foothills School of Art & Science Boise, IDCharitable$15,000
Idaho Shakespeare Festival Boise, IDCharitable$15,000
Planned Parenthood of California Ce Santa Barbara, CACharitable$10,000
Jack's Helping Hands San Luis Obisbo, CACharitable$10,000
Giraffe Laugh Garden City, IDCharitable$10,000
Nimbus Arts St Helana, CACharitable$10,000
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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 Income
2025$1,368,468$142,726$227,924$225,00020$225,000$43,653
2024$1,453,666$50,725$228,252$225,00023$225,000$35,497
2023$1,631,193$46,212$152,645$150,00018$150,000$32,924
2022$1,737,626$42,230$153,190$150,00013$150,000$30,783
2021$1,848,586$44,739$158,249$150,00014—$25,290

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

Mission & Focus Areas

No mission statement for the foundation is provided. Its grants include support for organizations whose stated missions span theater, early education, arts, and services for children with cancer and their families. For example, Idaho Shakespeare Festival says it produces theater and provides educational programs; Giraffe Laugh describes its work as expanding access to quality early education and related family supports; and Camp Rainbow Gold says it provides emotionally empowering experiences to Idaho children diagnosed with cancer and their families.

Grantmaking

In 2025, the foundation reported 20 grants totaling $225,000. Individual grants ranged from $2,500 to $40,000, with a median of $10,000. Notable grants included $40,000 to Boys and Girls Club Ada County, $25,000 to Blink Now Foundation, $20,000 each to Zoo Boise and San Luis Obispo County Arts Center, and $15,000 each to Foothills School of Art & Science and Idaho Shakespeare Festival.

Other 2025 grants included $10,000 each to Planned Parenthood of California CE, Jack’s Helping Hands, Giraffe Laugh, Nimbus Arts, and Boise State Public Radio, and $7,500 to Camp Rainbow Gold. Avila Beach Community Foundation and Foundation for the Performing Arts each received $2,500. Nimbus Arts describes its mission as bringing people of all ages and skill levels together for curiosity, learning, creative expression, and community; Foundation for the Performing Arts says it promotes an accessible performing arts center in its community.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists M Christine Hays, Barbara A Sullivan, and William H Moseley as trustees.

William and Martha Moseley Charitable Trust's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Barbara A. Sullivan

    Trustee

    On filings since 2021

    No compensation reported

  • M. Christine Hays

    Trustee

    On filings since 2021

    No compensation reported

  • William H. Moseley

    Trustee

    On filings since 2021

    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 William and Martha Moseley Charitable Trust

How much does William and Martha Moseley Charitable Trust give each year?

William and Martha Moseley Charitable Trust gave $225K across 20 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $225K across 23 grants.

What is William and Martha Moseley Charitable Trust's typical grant size?

William and Martha Moseley Charitable Trust's median grant in 2025 was $10,000, and its average grant was $11,250, across 20 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from William and Martha Moseley Charitable Trust that year got $6K on average.

Where does William and Martha Moseley Charitable Trust give grants?

William and Martha Moseley Charitable Trust gives mostly in Idaho: 56% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were California (33%) and New Jersey (11%). The most frequent recipient cities were Boise, ID (6 grants), San Luis Obispo, CA (4 grants), Garden City, ID (2 grants) and San Luis Obisbo, CA (2 grants).

Does William and Martha Moseley Charitable Trust give general operating support?

Not in 2025: none of the 20 grants with a stated purpose on William and Martha Moseley Charitable Trust's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Charitable" (20 grants).

Who are William and Martha Moseley Charitable Trust's largest grantees?

William and Martha Moseley Charitable Trust's largest 2025 grantees include Boys and Girls Club Ada County ($40,000), Blink Now Foundation ($25,000) and Zoo Boise ($20,000), according to its 2025 IRS Form 990-PF. Together they received 38% of its itemized 2025 grant dollars.

How large is William and Martha Moseley Charitable Trust?

William and Martha Moseley Charitable Trust reported $1.4M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $143K.

What does William and Martha Moseley Charitable Trust fund?

No mission statement for the foundation is provided. Its grants include support for organizations whose stated missions span theater, early education, arts, and services for children with cancer and their families. See mission & focus areas ↑

How do I apply for a grant from William and Martha Moseley Charitable Trust?

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

What is William and Martha Moseley Charitable Trust's EIN?

William and Martha Moseley Charitable Trust's EIN (Employer Identification Number) is 46-7092753. IRS Form 990 filing data is available on this page for 2021–2025.

Does William and Martha Moseley Charitable Trust 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

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS December 20, 2021)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 29, 2022)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS December 1, 2023)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS December 16, 2024)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS November 28, 2025)
  6. IRS filings on file for fiscal years 2021–2025

Live grants for the work William and Martha Moseley Charitable Trust funds

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Cite this profile

Grantable. (2026). William and Martha Moseley Charitable Trust funder profile. GrantGraph. Retrieved November 11, 2026, from https://grantable.co/funders/william-and-martha-moseley-charitable-trust-morg_b326f20f2a6843239be5917d6760bcd8

BibTeX
@misc{grantable_467092753_2026,
  author       = {{Grantable}},
  title        = {{William and Martha Moseley Charitable Trust funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/william-and-martha-moseley-charitable-trust-morg_b326f20f2a6843239be5917d6760bcd8},
  note         = {Accessed 2026-11-11. 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 William and Martha Moseley Charitable Trust'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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