Silverback Foundation Inc

Private foundation · Grantmaker Durham, NC EIN: 83-0380210

Silverback Foundation Inc is a private foundation based in Durham, North Carolina. In 2024, it made 35 grants totaling $133,200 to organizations including health, education, youth, and arts organizations.

Silverback Foundation Inc at a glance

In short: Silverback Foundation Inc gave $133K across 35 grants in 2024 (avg $4K), mostly in North Carolina. 17% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$133,200
+6.6% vs 2023
Grants made (2024)
35
+2.9% vs 2023
Average grant
$3,806
+3.5% vs 2023
Median grant
$2,000
Total assets
$4,439,420
-2.6% vs 2023
New grantees (estimate)
17% first-time grantees (6 of 35, 2024)
Primary geography
North Carolina (90% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Silverback Foundation Inc

Accepts unsolicited proposals
Yes
How to Apply

The foundation accepts unsolicited requests. It lists Elliot Bossen as the contact, requires no specific form, and states that there are no restrictions on awards.

Contact

Application contact: Elliot Bossen Silverback Foundation
Mailing address: 115 Morris Street Unit 2702, Durham, NC 27701
Phone: (919) 672-0909

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

Who Silverback Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Duke Cancer Institute: $25KDuke Cancer Institute$25KChatham County Literacy Council Inc: $13KChatham County LiteracyCouncil Inc$13KDuke Children's Hospital: $10KDuke Children's Hospital$10KFolds of Honor Eastern NC: $10KFolds of Honor Eastern NC$10KDuke University - Iron Dukes Fund: $9KDuke University - Iron DukesFund$9KVolunteers for Youth: $6KVolunteers for Youth$6KHappy Ditto Inc: $5KHappy Ditto Inc$5KJewish for Good: $5KJewish for Good$5KMuseum of Life and Science: $5KMuseum of Life and Science$5KJason Learning: $5KJason Learning$5K

The largest 2024 recipient was Duke Cancer Institute ($25K). Together the top 10 received $92K.

Grant Size Distribution

172 grants across all recorded years

172<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 172 grants of 172 (100%).

Geographic Focus

Where this funder awards grants

In 2024, 90% of grant dollars went to recipients in North Carolina. The filing also reports shares for California (5%), Virginia (3%), Indiana (2%), and Florida (1%).

Grant Distribution by State

8states

Share of 2024 grant dollars across all 35 itemized grants.

Cities

DurhamRaleighPittsboroChapel HillCaryCarrboroBerkeleySiler CitySterlingTampaAshburnCalabasasCarmelDurhanNew YorkSanta MonicaWashington

Is Silverback Foundation Inc open to new grantees?

17%

first-time grantees, 2024

In 2024, 6 of 35 grantees (17%) were first-time recipients. First grants averaged $3K; repeat grants $4K. How we count

Medians: $2K first-time, $2K repeat.

  • 74% of 2024 grantees were also funded in 2023. Method
  • Giving held roughly steady from 2021 to 2024 (−4%). Method
  • In 2024 it paid out 99% 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 (2020–2024). 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$50K$100K$150K35 grants2020 33 grants2021 35 grants2022 34 grants2023 35 grants2024

From 2020 to 2024, annual grant giving ranged from $121K (2020) to $138K (2021). In 2024 it made 35 grants totaling $133K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Duke Cancer Institute Durham, NCGeneral Support$25,000
Chatham County Literacy Council Inc Pittsboro, NCGeneral Support$12,500
Duke Children's Hospital Durham, NCGeneral Support$10,000
Folds of Honor Eastern NC Cary, NCGeneral Support$10,000
Duke University - Iron Dukes Fund Durham, NCGeneral Support$9,000
Volunteers for Youth Carrboro, NCGeneral Support$5,500
Happy Ditto Inc Santa Monica, CAGeneral Support$5,000
Jewish for Good Durham, NCGeneral Support$5,000
Museum of Life and Science Durham, NCGeneral Support$5,000
Jason Learning Ashburn, VAGeneral Support$4,500
Your AI grants department

Ready to take the next step with Silverback Foundation Inc?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$4,439,420$26,691$146,638$133,20035$140,191$78,839$141,163
2023$4,559,367$93,269$146,974$125,00034$131,974$88,469$141,772
2022$4,613,072$382,921$139,225$134,50035$138,851$382,968$126,004
2021$4,369,376$56,791$144,643$138,25033$142,330$54,830$138,803
2020$4,457,628$109,183$129,197$121,34035——$143,690

Under IRS private-foundation payout rules, Silverback Foundation Inc reported a distributable amount of $141K for 2024 — 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 formal mission statement is provided. The 2024 grants show support for organizations working in several areas. For example, Chatham County Literacy Council says its mission is to help adults in Chatham County acquire literacy and educational skills, while Volunteers for Youth describes its work as building one-to-one relationships between adult volunteers and at-risk youth in Orange County. North Carolina Arts in Action says it uses performance-based dance activities to help children develop life skills and self-belief. Other 2024 recipients include health, science education, and community organizations.

Grantmaking

In 2024, the foundation awarded 35 grants totaling $133,200. Grants ranged from $500 to $25,000, with a median of $2,000. The largest awards included Duke Cancer Institute ($25,000), Chatham County Literacy Council Inc ($12,500), Duke Children’s Hospital ($10,000), Folds of Honor Eastern NC ($10,000), and Duke University - Iron Dukes Fund ($9,000). Other recipients included Volunteers for Youth ($5,500), Happy Ditto Inc ($5,000), Jewish for Good ($5,000), Museum of Life and Science ($5,000), and Jason Learning ($4,500).

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Connie Nickell Bossen as president and Elliot G. Bossen as vice president.

Silverback Foundation Inc is led by Connie Nickell Bossen, President on every filing since 2020; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Connie Nickell Bossen

    President

    On filings since 2020

    1 hr/week

    No compensation reported

  • Elliot G. Bossen

    Vice President

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 Silverback Foundation Inc

How much does Silverback Foundation Inc give each year?

Silverback Foundation Inc gave $133K across 35 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $125K across 34 grants.

What is Silverback Foundation Inc's typical grant size?

Silverback Foundation Inc's median grant in 2024 was $2,000, and its average grant was $3,806, across 35 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Silverback Foundation Inc that year got $3K on average.

Where does Silverback Foundation Inc give grants?

Silverback Foundation Inc gives mostly in North Carolina: 90% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Durham, NC (19 grants), Pittsboro, NC (4 grants), Cary, NC (3 grants) and Raleigh, NC (3 grants).

Does Silverback Foundation Inc give general operating support?

Yes: 100% of Silverback Foundation Inc's 2024 grants with a stated purpose (35 of 35) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Silverback Foundation Inc's largest grantees?

Silverback Foundation Inc's largest 2024 grantees include Duke Cancer Institute ($25,000), Chatham County Literacy Council Inc ($12,500) and Duke Children's Hospital ($10,000), according to its 2024 IRS Form 990-PF. Together they received 36% of its itemized 2024 grant dollars.

How large is Silverback Foundation Inc?

Silverback Foundation Inc reported $4.4M in total assets on its 2024 IRS Form 990-PF. It paid out $140K in qualifying distributions that year, against a required minimum of $141K (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 Silverback Foundation Inc fund?

No formal mission statement is provided. The 2024 grants show support for organizations working in several areas. See mission & focus areas ↑

How do I apply for a grant from Silverback Foundation Inc?

The foundation accepts unsolicited requests. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Silverback Foundation Inc's EIN?

Silverback Foundation Inc's EIN (Employer Identification Number) is 83-0380210. IRS Form 990 filing data is available on this page for 2020–2024.

Does Silverback Foundation Inc accept unsolicited proposals?

Yes, 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

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Silverback Foundation Inc's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

Duke Energy Foundation

Charlotte, NC

The Duke Energy Foundation funds workforce and local economic development, disaster resilience, conservation, clean water, and economic opportunity in North Carolina, South Carolina, Florida, Ohio, Kentucky, and Indiana. Its 2024 grants had a median of $25,000; applications for grants of $20,000 or less are accepted year-round, after applicants discuss proposals with a state representative.

Assets

$1.9M

Grants

41

Total Given

$25.6M

IBM International Foundation

Armonk, NY

The IBM International Foundation funds education and workforce programs that build 21st-century and technology job skills, including initiatives for underserved students and job seekers. Its 2024 grants ranged from $10,000 to $8.48 million, with a median of $100,000, and went to organizations across several U.S. states, especially Delaware and Massachusetts. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$357.7M

Grants

16

Total Given

$11.7M

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Assets

$594.3M

Grants

1

Total Given

$101.4M

The Mary Duke Biddle Foundation

Durham, NC

The foundation funds arts, arts education, and PreK–12 education, primarily for organizations in North Carolina’s Triangle region; its PreK–12 program focuses on Chatham, Durham, Orange, and Wake Counties. Recent awards ranged from $2,500 to $275,000, with a median of $15,000; program materials list multiyear grants of $15,000–$50,000 for arts education and $20,000–$50,000 for the arts. It accepts requests by contacting the executive director, who provides application materials upon request.

Assets

$43.0M

Grants

51

Total Given

$1.5M

Duke University Health System Inc

Durham, NC

Duke University Health System funds 501(c)(3) organizations working on healthy communities, including housing, healthy food, healthcare access, education, and economic stability. Its 2025 grants ranged from $6,000 to $350,000, with a median of $12,500, and went primarily to North Carolina, with some support in Texas and Tennessee. It accepts unsolicited requests through its Building Healthy Communities application process.

Health

Assets

$9.0B

Grants

62

Total Given

$1.7M

Fox Family Foundation Inc

Durham, NC

The Fox Family Foundation supports arts and culture, education, health, and human services, including operating support, capacity-building, and program work, for organizations serving Durham, Orange, or Wake counties. Its 2024 grants ranged from $750 to $40,000, with a median of $18,750; organizations may begin with an inquiry or meet-and-greet, but the board invites selected groups to apply.

Assets

$9.5M

Grants

30

Total Given

$523K

More similar funders

More Funders in North Carolina

Cite this profile

Grantable. (2026). Silverback Foundation Inc funder profile. GrantGraph. Retrieved October 16, 2026, from https://grantable.co/funders/silverback-foundation-inc-morg_350ffed2107447d589969780525db160

BibTeX
@misc{grantable_830380210_2026,
  author       = {{Grantable}},
  title        = {{Silverback Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/silverback-foundation-inc-morg_350ffed2107447d589969780525db160},
  note         = {Accessed 2026-10-16. 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 Silverback 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.

Silverback Foundation Inc down — hundreds of funders to go?

Want AI to do this for you?