Anthony W De SIO & Delores J De SIO

Private foundation · Grantmaker Reno, NV EIN: 33-0727889

Anthony W De SIO & Delores J De SIO is a private foundation, based in Reno, NV. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $1.9M in total assets. In 2025, it awarded 6 grants totaling $100K. Net investment income was $46K.

Anthony W De SIO & Delores J De SIO at a glance

In short: Anthony W De SIO & Delores J De SIO gave $100K across 6 grants in 2025 (avg $17K), mostly in California. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$100,000
+3.5% vs 2024
Grants made (2025)
6
+20.0% vs 2024
Average grant
$16,667
-13.7% vs 2024
Median grant
$17,500
Total assets
$1,947,667
-5.2% vs 2024
Primary geography
California (55% 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 Anthony W De SIO & Delores J De SIO funds

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2025

Compassion International Inc: $30KCompassion International Inc$30KFallbrook Animal Sanctuary: $25KFallbrook Animal Sanctuary$25KSpay Neuter Action Project: $25KSpay Neuter Action Project$25KTee It up for the Troops: $10KTee It up for the Troops$10KCasita De Paws: $5KCasita De Paws$5KAnimalkind: $5KAnimalkind$5K

The largest 2025 recipient was Compassion International Inc ($30K). Together the top 6 received $100K.

Grant Size Distribution

47 grants across all recorded years

47<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 47 grants of 47 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

11states

Share of 2025 grant dollars across all 6 itemized grants.

Cities

FallbrookWashingtonBurnsvilleColorado SpringsBooneMemphisArlingtonSan DiegoSanta BarbaraHudsonVirginia BeachRenoOceansideStorrsTopekaWoodland Hills

How Anthony W De SIO & Delores J De SIO gives

  • Giving held roughly steady from 2022 to 2025 (+11%). Method
  • In 2025 it paid out 132% of its IRS minimum distribution (the 5% rule). 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$25K$50K$75K$100K11 grants2019 12 grants2020 12 grants2021 12 grants2022 12 grants2023 5 grants2024 6 grants2025

From 2019 to 2025, annual grant giving ranged from $86K (2023) to $100K (2025). In 2025 it made 6 grants totaling $100K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Compassion International Inc Colorado Springs, COFor Relief to Child Poverty$30,000
Fallbrook Animal Sanctuary Fallbrook, CAFor Protection of Animals$25,000
Spay Neuter Action Project San Diego, CATo Protect Animals from Euthanasia$25,000
Tee It up for the Troops Burnsville, MNTo Help Veterans$10,000
Casita De Paws Fallbrook, CATo Provide Animal Rescue, Rehabilitation, and Adoption$5,000
Animalkind Hudson, NYTo Protect Animals from Euthanasia$5,000
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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$1,947,667$95,011$202,873$100,0006$149,136$46,445$113,025
2024$2,055,529$-33,126$199,214$96,6005$147,048$55,653$107,410
2023$2,287,869$251,448$208,225$86,17012$142,847$33,577$105,992
2022$2,088,434$294,529$209,712$90,21012$149,962$32,403$113,419
2021$2,166,007$202,840$205,049$87,16112—$38,431$114,672
2020$2,162,038$159,407$185,554$95,00012—$58,721$111,760
2019$2,188,185$153,476$124,544$90,00011—$73,006$104,558

Under IRS private-foundation payout rules, Anthony W De SIO & Delores J De SIO reported a distributable amount of $113K for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Anthony W De SIO & Delores J De SIO is led by Darcy Rouse, Executive Director on every filing since 2019; all 2 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Darcy Rouse

    Executive Director

    On filings since 2019

    20 hrs/week

    $20K (2020) → $48K (2025)

  • Douglas A. De Sio

    Member

    On filings since 2019

    5 hrs/week

    $10K (2020) → $12K (2025)

Former officers (1)
  • Former: Anthony W. Desio (2019–2024) — President

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Darcy Rouse — Executive Director: $48KDarcy RouseExecutive Director$48KDouglas a De SIO — Member: $12KDouglas a De SIOMember$12K

The highest reported compensation on the 2025 filing was $48K, to Darcy Rouse (Executive Director). 2 officers or directors reported compensation on that filing.

Frequently asked questions about Anthony W De SIO & Delores J De SIO

How much does Anthony W De SIO & Delores J De SIO give each year?

Anthony W De SIO & Delores J De SIO gave $100K across 6 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $97K across 5 grants.

What is Anthony W De SIO & Delores J De SIO's typical grant size?

Anthony W De SIO & Delores J De SIO's median grant in 2025 was $17,500, and its average grant was $16,667, across 6 grants on its 2025 IRS Form 990-PF.

Where does Anthony W De SIO & Delores J De SIO give grants?

Anthony W De SIO & Delores J De SIO gives mostly in California: 55% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Colorado (30%) and Minnesota (10%). The most frequent recipient cities were Fallbrook, CA (2 grants).

Does Anthony W De SIO & Delores J De SIO give general operating support?

Not in 2025: none of the 6 grants with a stated purpose on Anthony W De SIO & Delores J De SIO's 2025 IRS Form 990-PF were described as general or operating support.

Who are Anthony W De SIO & Delores J De SIO's largest grantees?

Anthony W De SIO & Delores J De SIO's largest 2025 grantees include Compassion International Inc ($30,000), Fallbrook Animal Sanctuary ($25,000) and Spay Neuter Action Project ($25,000), according to its 2025 IRS Form 990-PF. Together they received 80% of its itemized 2025 grant dollars.

How large is Anthony W De SIO & Delores J De SIO?

Anthony W De SIO & Delores J De SIO reported $1.9M in total assets on its 2025 IRS Form 990-PF. It paid out $149K in qualifying distributions that year, against a required minimum of $113K (roughly 5% of its investment assets).

What is Anthony W De SIO & Delores J De SIO's EIN?

Anthony W De SIO & Delores J De SIO's EIN (Employer Identification Number) is 33-0727889. IRS Form 990 filing data is available on this page for 2019–2025.

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

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS February 14, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS March 15, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS February 7, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS July 5, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS August 12, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS August 13, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 12, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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

Figures come from Anthony W De SIO & Delores J De SIO'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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