Harris J and Geraldine S Nelson Foundation

Private foundation · Grantmaker Boston, MA EIN: 04-6029911

The Harris J and Geraldine S Nelson Foundation is a private foundation based in Boston, Massachusetts. In its 2025 filing, it reported giving $71,500 in grants to 18 charitable organizations. Its grants went to organizations in several states, with the largest shares directed to recipients in North Carolina, New Mexico, and Washington, DC.

Harris J and Geraldine S Nelson Foundation at a glance

In short: Harris J and Geraldine S Nelson Foundation gave $72K across 18 grants in 2025 (avg $4K), top state North Carolina. 39% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$71,500
+1.1% vs 2024
Grants made (2025)
18
+20.0% vs 2024
Average grant
$3,972
-15.8% vs 2024
Median grant
$2,500
Total assets
$693,859
-4.1% vs 2024
New grantees (estimate)
39% first-time grantees (7 of 18, 2025; small sample)
Primary geography
North Carolina (38% 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 Harris J and Geraldine S Nelson Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation states in its 2025 filing that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 1 Post Office Square Fl 25, Boston, MA 02109-2115
Phone: (212) 682-2783

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

Who Harris J and Geraldine S Nelson Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Unsca Foundation: $27KUnsca Foundation$27KThe Cultural Landscape Foundation: $13KThe Cultural LandscapeFoundation$13KWildlife Conservation Network: $4KWildlife Conservation Network$4KKeres Childrens Learning Center: $4KKeres Childrens LearningCenter$4KSunrise Clinics: $4KSunrise Clinics$4KCancer Foundation for New Mexico: $3KCancer Foundation for NewMexico$3KPartnership for Providence Parks: $3KPartnership for ProvidenceParks$3KAmigos Bravos Inc: $3KAmigos Bravos Inc$3KNew Mexico Wild: $3KNew Mexico Wild$3KBreath of My Heart Birthplace: $2KBreath of My Heart Birthplace$2K

The largest 2025 recipient was Unsca Foundation ($27K). Together the top 10 received $65K.

Grant Size Distribution

58 grants across all recorded years

58<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 58 grants of 58 (100%).

Geographic Focus

Where this funder awards grants

The 2025 grant dollars went to recipients in North Carolina (38%), New Mexico (26%), Washington, DC (20%), California (6%), and Rhode Island (4%).

Grant Distribution by State

10states

Share of 2025 grant dollars across all 18 itemized grants.

Cities

BostonBronxvilleCambridgeSanta FeMemphisProvidenceWinston-SalemWashingtonScarsdaleAlbuquerqueAlbuqerqueChapel HillCochiti PuebloEspanolaNew YorkSan FranciscoSanta RosaSimsburyTaos

Is Harris J and Geraldine S Nelson Foundation open to new grantees?

39%

first-time grantees, 2025

In 2025, 7 of 18 grantees (39%) 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 $3K; repeat grants $5K. How we count

Medians: $3K first-time, $1K repeat.

  • 61% of 2025 grantees were also funded in 2024. Method
  • Giving grew 54% from 2022 to 2025. Method
  • In 2025 it paid out 147% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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$20K$40K$60K$80K7 grants2020 8 grants2021 9 grants2022 8 grants2023 15 grants2024 18 grants2025

From 2020 to 2025, annual grant giving ranged from $39K (2020) to $72K (2025). In 2025 it made 18 grants totaling $72K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Unsca Foundation Winston-Salem, NCJohn Nelson Endowed$27,000
The Cultural Landscape Foundation Washington, DCGeneral & Unrestricted$12,550
Wildlife Conservation Network San Francisco, CAGeneral & Unrestricted$4,000
Keres Childrens Learning Center Cochiti Pueblo, NMGeneral & Unrestricted$4,000
Sunrise Clinics Santa Rosa, NMGeneral & Unrestricted$3,500
Cancer Foundation for New Mexico Santa Fe, NMGeneral & Unrestricted$3,000
Partnership for Providence Parks Providence, RIGeneral & Unrestricted$3,000
Amigos Bravos Inc Taos, NMGeneral & Unrestricted$3,000
New Mexico Wild Albuquerque, NMGeneral & Unrestricted$3,000
Breath of My Heart Birthplace Espanola, NMGeneral & Unrestricted$2,000
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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 IncomeDistributable Amount
2025$693,859$57,423$87,590$71,50018$72,973$44,032$49,797
2024$723,763$65,607$85,536$70,75015$72,185$52,256$48,017
2023$744,004$26,815$71,510$57,5008$58,848$13,152$52,815
2022$788,697$20,867$61,160$46,5009$47,735$8,442$52,192
2021$829,149$39,310$55,715$43,0008$43,000$26,570$61,876
2020$852,380$13,993$55,429$39,0007—$2,286$46,203

Under IRS private-foundation payout rules, Harris J and Geraldine S Nelson Foundation reported a distributable amount of $50K for 2025 — the minimum it must pay out in qualifying distributions.

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 include support for organizations working in areas such as cultural landscape education, Indigenous language and education, wildlife conservation, rural health care, river protection, public parks, cancer-patient assistance, and animal welfare. These descriptions reflect the grantees’ own stated missions, not a stated mission of the foundation.

For example, the Keres Children’s Learning Center says it uses a Keres-language immersion and Montessori curriculum and supports language and culture learning with elders. Sunrise Clinics says it provides primary, behavioral, dental, and vision care in rural New Mexico communities, while the Cancer Foundation for New Mexico says it assists Santa Fe cancer patients with needs including transportation, lodging, and groceries. Amigos Bravos describes its work as river protection and restoration in the Rio Grande watershed; the Cultural Landscape Foundation says it connects people to places and works to make shared landscape heritage more visible.

Grantmaking

In filing year 2025, the foundation reported 18 grants totaling $71,500. Grant amounts ranged from $150 to $27,000, with a median grant of $2,500.

The largest listed grant was $27,000 to UNSCA Foundation in Winston-Salem, North Carolina, for “John Nelson Endowed.” Other notable grants included $12,550 to the Cultural Landscape Foundation for general and unrestricted support; $4,000 each to Wildlife Conservation Network and Keres Children’s Learning Center, both for general and unrestricted support; and $3,500 to Sunrise Clinics for general and unrestricted support. The foundation also gave $3,000 each to the Cancer Foundation for New Mexico, Partnership for Providence Parks, Amigos Bravos, and New Mexico Wild, all for general and unrestricted support.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Andrea Abbott, Margaret H Child, and Mark M Christopher as trustees.

Harris J and Geraldine S Nelson Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Andrea Abbott

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Margaret H. Child

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Mark M. Christopher

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

Former officers (1)
  • Former: Julius P. Fouts (2020) — Trustee

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 Harris J and Geraldine S Nelson Foundation

How much does Harris J and Geraldine S Nelson Foundation give each year?

Harris J and Geraldine S Nelson Foundation gave $72K across 18 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $71K across 15 grants.

What is Harris J and Geraldine S Nelson Foundation's typical grant size?

Harris J and Geraldine S Nelson Foundation's median grant in 2025 was $2,500, and its average grant was $3,972, across 18 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Harris J and Geraldine S Nelson Foundation that year got $3K on average.

Where does Harris J and Geraldine S Nelson Foundation give grants?

Harris J and Geraldine S Nelson Foundation's top state is North Carolina, with 38% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were New Mexico (26%) and District of Columbia (20%). The most frequent recipient cities were Boston, MA (3 grants), Washington, DC (2 grants) and Bronxville, NY (2 grants).

Does Harris J and Geraldine S Nelson Foundation give general operating support?

Yes: 94% of Harris J and Geraldine S Nelson Foundation's 2025 grants with a stated purpose (17 of 18) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Harris J and Geraldine S Nelson Foundation's largest grantees?

Harris J and Geraldine S Nelson Foundation's largest 2025 grantees include Unsca Foundation ($27,000), The Cultural Landscape Foundation ($12,550) and Wildlife Conservation Network ($4,000), according to its 2025 IRS Form 990-PF. Together they received 61% of its itemized 2025 grant dollars.

How large is Harris J and Geraldine S Nelson Foundation?

Harris J and Geraldine S Nelson Foundation reported $694K in total assets on its 2025 IRS Form 990-PF. It paid out $73K in qualifying distributions that year, against a required minimum of $50K (roughly 5% of its investment assets).

What does Harris J and Geraldine S Nelson Foundation fund?

No mission statement for the foundation is provided. See mission & focus areas ↑

How do I apply for a grant from Harris J and Geraldine S Nelson Foundation?

The foundation states in its 2025 filing 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 Harris J and Geraldine S Nelson Foundation's EIN?

Harris J and Geraldine S Nelson Foundation's EIN (Employer Identification Number) is 04-6029911. IRS Form 990 filing data is available on this page for 2020–2025.

Does Harris J and Geraldine S Nelson 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

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS October 29, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS August 5, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 6, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 9, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 4, 2026)

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Cite this profile

Grantable. (2026). Harris J and Geraldine S Nelson Foundation funder profile. GrantGraph. Retrieved October 6, 2026, from https://grantable.co/funders/harris-j-and-geraldine-s-nelson-foundation-morg_daea91897b1e495290b6d688928b0ef8

BibTeX
@misc{grantable_046029911_2026,
  author       = {{Grantable}},
  title        = {{Harris J and Geraldine S Nelson Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/harris-j-and-geraldine-s-nelson-foundation-morg_daea91897b1e495290b6d688928b0ef8},
  note         = {Accessed 2026-10-06. 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 Harris J and Geraldine S Nelson 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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