Carthannus Foundation

Private foundation · Grantmaker Lamar, SC EIN: 92-1974762

Carthannus Foundation is a private foundation, based in Lamar, SC. IRS filing data is available for 2024. In 2024, it awarded 2 grants totaling $3K.

Carthannus Foundation at a glance

In short: Carthannus Foundation gave $3K across 2 grants in 2024 (avg $1K), mostly in California. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$2,700
Grants made (2024)
2
Average grant
$1,350
Median grant
$1,350
Primary geography
California (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated September 2026.

Who Carthannus Foundation funds

How this funder distributes its grants

Top Recipients

Top 2 recipients in 2024

Ponderosa High School: $3KPonderosa High School$3KRocklin High School: $200Rocklin High School$200

The largest 2024 recipient was Ponderosa High School ($3K). Together the top 2 received $3K.

Grant Size Distribution

2 grants across all recorded years

2<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 2 grants of 2 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of 2024 grant dollars across all 2 itemized grants.

States

Cities

Rocklin

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$1K$2K$3K2 grants2024

In 2024 it made 2 grants totaling $3K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Ponderosa High School Rocklin, CAPrograms$2,500
Rocklin High School Rocklin, CAPrograms$200
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearRevenueExpensesGrants paidGrantsQualifying Distributions
2024$50,000$40,916$2,7002$2,700

Leadership & Key People

Officers and directors from IRS filings

Carthannus Foundation is led by Sammy Varner, President on the 2024 filing — the only officer listed, and uncompensated.

Officers on the 2024 filing

  • Sammy Varner

    President

    New on the 2024 filing

    10 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 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 Carthannus Foundation

How much does Carthannus Foundation give each year?

Carthannus Foundation gave $3K across 2 grants in 2024, according to its 2024 IRS Form 990-PF.

Where does Carthannus Foundation operate?

Carthannus Foundation has awarded grants in California.

What is Carthannus Foundation's EIN?

Carthannus Foundation's EIN (Employer Identification Number) is 92-1974762. IRS Form 990 filing data is available on this page for 2024.

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

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2024 (received by the IRS May 14, 2026)

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Carthannus 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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