Adelaide C Riggs Charitable Trust

Private foundation · Grantmaker Baltimore, MD EIN: 52-6740006

Adelaide C Riggs Charitable Trust is a private foundation, based in Baltimore, MD. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.3M in total assets. In 2025, it awarded 1 grant totaling $99K. Net investment income was $189K.

Adelaide C Riggs Charitable Trust at a glance

In short: Adelaide C Riggs Charitable Trust gave $99K across 1 grant in 2025 (avg $99K), mostly in Virginia. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$99,368
+12.4% vs 2024
Grants made (2025)
1
+0.0% vs 2024
Average grant
$99,368
+12.4% vs 2024
Median grant
$99,368
Total assets
$1,333,945
+6.8% vs 2024
Primary geography
Virginia (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who Adelaide C Riggs Charitable Trust funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

Virginia Tech Foundation: $99KVirginia Tech Foundation$99K

The largest 2025 recipient was Virginia Tech Foundation ($99K).

Grant Size Distribution

5 grants across all recorded years

<$50K4$50–100K1$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was in the $50–100K range: 4 grants of 5 (80%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2025 grant dollars on its one itemized grant.

States

Cities

Leesburg

How Adelaide C Riggs Charitable Trust gives

  • Giving held roughly steady from 2022 to 2025 (−5%). Method
  • In 2025 it paid out 98% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K1 grant2020 1 grant2021 1 grant2022 1 grant2023 1 grant2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $82K (2020) to $104K (2022). In 2025 it made 1 grant totaling $99K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Virginia Tech Foundation Leesburg, VAProgram Support$99,368
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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$1,333,945$207,959$122,092$99,3681$100,583$188,534$102,256
2024$1,248,428$150,341$109,444$88,4191$89,432$131,203$100,381
2023$1,207,327$95,021$106,522$89,4801$90,454$79,168$89,393
2022$1,219,018$94,602$125,592$104,2691$106,107$77,887$91,318
2021$1,250,268$159,064$106,441$86,8471$86,847$140,293$104,269
2020$1,197,653$96,945$100,550$82,4831—$81,384$87,713

Under IRS private-foundation payout rules, Adelaide C Riggs Charitable Trust reported a distributable amount of $102K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Adelaide C Riggs Charitable Trust is led by Brown Investment Advisory, Trustee on every filing since 2020 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Brown Investment Advisory

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

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 Adelaide C Riggs Charitable Trust

How much does Adelaide C Riggs Charitable Trust give each year?

Adelaide C Riggs Charitable Trust gave $99K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $88K across 1 grant.

How large is Adelaide C Riggs Charitable Trust?

Adelaide C Riggs Charitable Trust reported $1.3M in total assets on its 2025 IRS Form 990-PF. It paid out $101K in qualifying distributions that year, against a required minimum of $102K (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.

Where does Adelaide C Riggs Charitable Trust operate?

Adelaide C Riggs Charitable Trust has awarded grants in Virginia.

What is Adelaide C Riggs Charitable Trust's EIN?

Adelaide C Riggs Charitable Trust's EIN (Employer Identification Number) is 52-6740006. IRS Form 990 filing data is available on this page for 2020–2025.

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

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 May 12, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 12, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS April 28, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 9, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)

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Figures come from Adelaide C Riggs 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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