Three Sibs Foundation Inc

Private foundation · Grantmaker Atlanta, GA EIN: 85-3902996

Three Sibs Foundation Inc is a private foundation based in Atlanta, Georgia. In its 2025 filing, it reported making 17 grants totaling $323,000 to charitable organizations.

Three Sibs Foundation Inc at a glance

In short: Three Sibs Foundation Inc gave $323K across 17 grants in 2025 (avg $19K), mostly in Georgia. 35% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$323,000
+101.9% vs 2024
Grants made (2025)
17
+21.4% vs 2024
Average grant
$19,000
+66.2% vs 2024
Median grant
$7,500
Total assets
$17,371,967
+26.5% vs 2024
New grantees (estimate)
35% first-time grantees (6 of 17, 2025; small sample)
Primary geography
Georgia (63% 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 Three Sibs Foundation Inc

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: 6205-A Peachtree Dunwoody Road, Atlanta, GA 30328
Phone: (678) 645-4659

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

Who Three Sibs Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Atlanta Botanical Garden: $167KAtlanta Botanical Garden$167KPro Publica Inc: $25KPro Publica Inc$25KAbilis Inc: $20KAbilis Inc$20KCox Employee Relief Fund Inc: $20KCox Employee Relief Fund Inc$20K350 Org: $10K350 Org$10KCape Cod Children's Place Inc: $10KCape Cod Children's Place Inc$10KNatural Resources Defense Council: $10KNatural Resources DefenseCouncil$10KShepherd Center Foundation Inc: $10KShepherd Center Foundation Inc$10KEndeavor Therapeutic Horsemanship Inc: $8KEndeavor TherapeuticHorsemanship Inc$8KGreening Youth Foundation Inc: $8KGreening Youth Foundation Inc$8K

The largest 2025 recipient was Atlanta Botanical Garden ($167K). Together the top 10 received $287K.

Grant Size Distribution

68 grants across all recorded years

67<$50K$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 67 grants of 68 (99%).

Geographic Focus

Where this funder awards grants

In 2025, Georgia organizations received 63% of grant dollars, followed by organizations in New York (16%), Connecticut (10%), Massachusetts (3%), and Tennessee (2%).

Grant Distribution by State

12states

Share of 2025 grant dollars across all 17 itemized grants.

Cities

GreenwichAtlantaNew York CityMemphisStamfordBrooklynEasthamMancosMount KiscoSamfordArlingtonAshevilleBedford CornersCalabasasChicagoCortezGrand JCTMontpelierNorth EasthamPark City

Is Three Sibs Foundation Inc open to new grantees?

35%

first-time grantees, 2025

In 2025, 6 of 17 grantees (35%) were first-time recipients. With only 17 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $35K; repeat grants $10K. How we count

Medians: $8K first-time, $8K repeat.

  • 53% of 2025 grantees were also funded in 2024. Method
  • Giving grew 259% from 2022 to 2025. Method
  • In 2025 it paid out 45% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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$300K$400K10 grants2021 13 grants2022 14 grants2023 14 grants2024 17 grants2025

From 2021 to 2025, annual grant giving ranged from $70K (2021) to $323K (2025). In 2025 it made 17 grants totaling $323K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Atlanta Botanical Garden Atlanta, GACapital Campaign Support$167,000
Pro Publica Inc New York City, NYGeneral Operating Support$25,000
Abilis Inc Greenwich, CTGeneral Operating Support$20,000
Cox Employee Relief Fund Inc Atlanta, GAGeneral Operating Support$20,000
350 Org Brooklyn, NYGeneral Operating Support$10,000
Cape Cod Children's Place Inc North Eastham, MAGeneral Operating Support$10,000
Natural Resources Defense Council New York City, NYGeneral Operating Support$10,000
Shepherd Center Foundation Inc Atlanta, GASupport for the Scholarship Fund$10,000
Endeavor Therapeutic Horsemanship Inc Mount Kisco, NYGeneral Operating Support$7,500
Greening Youth Foundation Inc Atlanta, GAGeneral Operating Support$7,500
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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$17,371,967$4,071,126$432,121$323,00017$332,904$417,981$736,377
2024$13,732,962$14,912,868$184,155$160,00014$177,957$6,432,044$234,235
2023$5,338,078$1,525,106$164,619$150,00014$161,482$137,483$200,354
2022$3,977,591$1,309,388$97,814$90,00013$96,831$45,081$145,945
2021$2,766,017$1,311,526$91,237$69,82610$90,762$236$89,132

Under IRS private-foundation payout rules, Three Sibs Foundation Inc reported a distributable amount of $736K 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 went to organizations with varied activities. For example, ABILIS says it supports and advocates for people with developmental disabilities and their families in Lower Fairfield County; Cape Cod Children’s Place describes its work as providing care, support, and advocacy for families with young children; and Greening Youth Foundation says it connects under-represented youth and young adults to the outdoors and conservation careers.

Other 2025 grantees describe work in investigative journalism (ProPublica), services for people with disabilities (Shepherd Center Foundation and Endeavor Therapeutic Horsemanship), and employment for people with intellectual and developmental disabilities (Coffee for Good). These are the grantees’ descriptions of their own work.

Grantmaking

In 2025, the foundation made 17 grants totaling $323,000. Grant amounts ranged from $3,500 to $167,000, with a median grant of $7,500.

Among the largest 2025 grants were $167,000 to Atlanta Botanical Garden for capital campaign support, $25,000 to ProPublica for general operating support, $20,000 to ABILIS for general operating support, and $20,000 to Cox Employee Relief Fund for general operating support. Other grants included $10,000 to Cape Cod Children’s Place for general operating support and $10,000 to Shepherd Center Foundation for its scholarship fund.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Barbara K Harty as president, trustee, and chairperson; Nancy K Rigby as secretary and treasurer; and James C Kennedy Jr and Clay K Kennedy as vice presidents and trustees.

Three Sibs Foundation Inc is led by Barbara K. Harty, President, Trustee & Chairperson on every filing since 2021; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Barbara K. Harty

    President, Trustee & Chairperson

    On filings since 2021

    0.4 hrs/week

    No compensation reported

  • Clay K. Kennedy

    Vice President & Trustee

    On filings since 2021

    0.4 hrs/week

    No compensation reported

  • James C. Kennedy Jr.

    Vice President & Trustee

    On filings since 2021

    0.4 hrs/week

    No compensation reported

  • Nancy K. Rigby

    Secretary & Treasurer

    On filings since 2021

    5 hrs/week

    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 Three Sibs Foundation Inc

How much does Three Sibs Foundation Inc give each year?

Three Sibs Foundation Inc gave $323K across 17 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $160K across 14 grants.

What is Three Sibs Foundation Inc's typical grant size?

Three Sibs Foundation Inc's median grant in 2025 was $7,500, and its average grant was $19,000, across 17 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Three Sibs Foundation Inc that year got $35K on average.

Where does Three Sibs Foundation Inc give grants?

Three Sibs Foundation Inc gives mostly in Georgia: 63% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were New York (16%) and Connecticut (10%). The most frequent recipient cities were Atlanta, GA (4 grants), Greenwich, CT (4 grants) and New York City, NY (2 grants).

Does Three Sibs Foundation Inc give general operating support?

Yes: 76% of Three Sibs Foundation Inc's 2025 grants with a stated purpose (13 of 17) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Three Sibs Foundation Inc's largest grantees?

Three Sibs Foundation Inc's largest 2025 grantees include Atlanta Botanical Garden ($167,000), Pro Publica Inc ($25,000) and Abilis Inc ($20,000), according to its 2025 IRS Form 990-PF. Together they received 66% of its itemized 2025 grant dollars.

How large is Three Sibs Foundation Inc?

Three Sibs Foundation Inc reported $17.4M in total assets on its 2025 IRS Form 990-PF. It paid out $333K in qualifying distributions that year, against a required minimum of $736K (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 does Three Sibs Foundation Inc fund?

No mission statement for the foundation is provided. Its 2025 grants went to organizations with varied activities. See mission & focus areas ↑

How do I apply for a grant from Three Sibs Foundation Inc?

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 Three Sibs Foundation Inc's EIN?

Three Sibs Foundation Inc's EIN (Employer Identification Number) is 85-3902996. IRS Form 990 filing data is available on this page for 2021–2025.

Does Three Sibs Foundation Inc 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

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS August 21, 2026)
  2. IRS filings on file for fiscal years 2021–2024

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Cite this profile

Grantable. (2026). Three Sibs Foundation Inc funder profile. GrantGraph. Retrieved October 12, 2026, from https://grantable.co/funders/three-sibs-foundation-inc-morg_f0f4985180214b32a1c39b57b34686ff

BibTeX
@misc{grantable_853902996_2026,
  author       = {{Grantable}},
  title        = {{Three Sibs Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/three-sibs-foundation-inc-morg_f0f4985180214b32a1c39b57b34686ff},
  note         = {Accessed 2026-10-12. 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 Three Sibs Foundation Inc'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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