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.

Key facts about Anthony W De SIO & Delores J De SIO

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.

EIN
33-0727889
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$100,000
Grants made (2025)
6
Average grant
$16,667
Median grant
$17,500
Total assets
$1,947,667
Primary geography
California (55% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$1.9M

-5.2% YoY

Annual Giving

$100K

+3.5% YoY

Grant Count

6

+20.0% YoY

Avg Grant Size

$17K

-13.7% YoY

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.

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.

Your AI grants department

Ready to take the next step with Anthony W De SIO & Delores J De SIO?

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

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

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.

Grant Insights

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%).

Giving History

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

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$100K$200K$300K$400K2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$1,947,667$2,055,529$2,287,869
Revenue$95,011$-33,126$251,448
Expenses$202,873$199,214$208,225
Qualifying Distributions$149,136$147,048$142,847
Net Investment Income$46,445$55,653$33,577
Distributable Amount$113,025$107,410$105,992

Data update history

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

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.

Your AI grants department

Here's the math on researching Anthony W De SIO & Delores J De SIO by hand.

Explore Open Grants

Browse active grant opportunities in Anthony W De SIO & Delores J De SIO's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

The Chicago Community Trust

Chicago, IL

The Chicago Community Trust funds nonprofits addressing economic mobility, wealth gaps, and urgent community needs, with priorities including homeownership, small businesses, education, quality jobs, and investment in underinvested communities. Its 2025 itemized grants had a median of $26,500, though awards vary widely; grants generally benefit Chicago-region residents, and the Trust directs applicants to open opportunities but does not state whether it accepts unsolicited requests.

Assets

$7.1B

Grants

4,316

Total Given

$1.2B

Greater Houston Community Foundation

Houston, TX

The Foundation makes grants through donor-advised and other donor-established funds for public benefit, human services, education, and health, including initiatives addressing economic mobility and poverty in Harris County. In 2024, its median grant was $25,000; it serves Greater Houston, while grants also go to recipients elsewhere in Texas and beyond. It does not accept proposals for the upcoming High-Impact Grantmaking cycle and plans to invite selected organizations or collaboratives to apply.

Assets

$1.1B

Grants

1,724

Total Given

$232.3M

Duke Energy Foundation

Charlotte, NC

The Duke Energy Foundation funds workforce development, local economic development and recovery, disaster resilience, conservation, and economic opportunity in communities across North Carolina, South Carolina, Florida, Ohio, Kentucky, and Indiana. It reports more than $30 million in annual charitable grants; awards vary widely, with a 2024 median of $25,000, and applications of $20,000 or less are accepted on a rolling basis. Applicants should contact their local Foundation representative before applying.

Assets

$1.9M

Grants

41

Total Given

$25.6M

Community Foundation of Northern Nevada

Reno, NV

The Community Foundation of Northern Nevada supports a wide range of charitable projects, including nonprofit capacity building, mental-health access, housing, and environmental work, with a focus on Northern Nevada. Its 2024 grants had a median award of $20,000, though amounts varied widely; it also offers grants through specific fund cycles.

Philanthropy, Voluntarism & Grantmaking

Assets

$178.2M

Grants

207

Total Given

$16.0M

NV Energy Charitable Foundation

Reno, NV

NV Energy Charitable Foundation funds qualified public charities serving NV Energy’s Nevada service territory, with priorities including safety and wellness, education and youth development, and the environment. In 2025, grants ranged from $350 to $500,000, with a median of $7,500. It accepts unsolicited letters of interest from eligible Nevada nonprofits, with one submission allowed per organization each calendar year.

Philanthropy, Voluntarism & Grantmaking

Assets

$26.6M

Grants

207

Total Given

$4.2M

Tahoe Community Foundation

Incline Village, NV

Tahoe Community Foundation supports nonprofit work in arts, culture and heritage; well-being; community engagement; education and youth development; and the environment, primarily serving the Lake Tahoe Basin. Its 2025 grants had a median of $25,000, while its Action Grants typically provide $2,500–$5,000 for one-time expenses or materials. It accepts unsolicited Action Grant applications on a rolling basis.

Assets

$169.9M

Grants

191

Total Given

$26.9M

MGM Resorts Foundation

Las Vegas, NV

The MGM Resorts Foundation funds one-year grants to nonprofits providing essential services, including housing, workforce development, education, food, health, and family support. In 2025, grants ranged from $5,200 to $128,542, with a median of $13,019; funding focuses on communities where MGM employees live and work, especially Nevada. It describes a proposal-review process through regional Community Grant Councils but does not state whether unsolicited requests are accepted.

Assets

$9.9M

Grants

143

Total Given

$3.5M

Dermody Properties Foundation

Reno, NV

The Dermody Properties Foundation funds 501(c)(3) nonprofits focused on arts, education and family, with added emphasis on children, older adults, people with disabilities, substance abuse and homelessness. It typically gives $500–$3,000 to organizations within about 30 miles of a current Dermody project, in communities where the company operates. It accepts online grant requests; the stated annual deadline is August 1, though its 2025 filing gives a different deadline.

Assets

$2K

Grants

137

Total Given

$245K

Nevada Community Foundation Inc

Las Vegas, NV

Nevada Community Foundation supports a wide range of charitable causes through donor funds, with a stated focus on Southern Nevada; its grants also include recipients beyond Nevada. Its 2025 grants had a median of $20,000, while named programs offer smaller awards—typically $1,000–$5,000 through Cox Charities and up to $7,000 for school music programs. It accepts applications through those specific programs from eligible organizations and schools; the profile does not state whether it accepts unsolicited requests for general grants.

Philanthropy, Voluntarism & Grantmaking

Assets

$253.5M

Grants

122

Total Given

$16.5M

Three Square

Las Vegas, NV

Three Square supports hunger relief in Clark, Lincoln, Esmeralda, and Nye Counties, including food distribution, food-access programs, and nonprofit partners. Its 2025 grants ranged from $5,500 to $558,060, with a median of $12,180; the profile does not state whether it accepts unsolicited requests.

Assets

$178.1M

Grants

121

Total Given

$73.3M

The Nell J Redfield Foundation

Reno, NV

The Nell J. Redfield Foundation supports healthcare, education, medical research, and services for children, women, older adults, and people experiencing homelessness, generally through qualified 501(c)(3) organizations in Washoe County, Nevada. Its 2025 grants ranged from $4,492 to $500,000, with a median of $20,000. It accepts written applications; they must arrive at least 10 business days before a quarterly board meeting.

Philanthropy, Voluntarism & Grantmaking

Assets

$71.9M

Grants

106

Total Given

$4.7M

Gabelli Funds Foundation Inc

Reno, NV

Gabelli Funds Foundation supports universities and business-school programs, broadcaster assistance, health-related work, and environmental conservation, with most grant dollars going to New York, followed by Nevada and Florida. Its 2025 grants ranged from $500 to $700,000, with a median of $5,000. It gives only to preselected charitable organizations and does not accept unsolicited requests.

Assets

$5.6M

Grants

94

Total Given

$2.4M

More Funders in Nevada

Anthony W De SIO & Delores J De SIO down — hundreds of funders to go?

Want AI to do this for you?