Denise & Michael Riebe Foundation Inc

TAMPA, FL EIN: 81-4748156

Denise & Michael Riebe Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in TAMPA, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $626K in total assets. In 2024, it awarded 16 grants totaling $48K. Net investment income was $38K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$626K

+12.1% YoY

Annual Giving

$48K

+35.9% YoY

Grant Count

16

+14.3% YoY

Avg Grant Size

$3K

+18.9% YoY

Under IRS private-foundation payout rules, Denise & Michael Riebe Foundation Inc reported a distributable amount of $49K for 2024 — the minimum it must pay out in qualifying distributions.

About Denise & Michael Riebe Foundation Inc

Based on IRS filings

Denise & Michael Riebe Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in TAMPA, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $626K in total assets. In 2024, it awarded 16 grants totaling $48K. Net investment income was $38K.

Ready to take the next step with Denise & Michael Riebe Foundation Inc?

Geographic Focus

Where this funder awards grants

Grant Distribution by State

6states

Cities

BradentonKalamazooLakelandLincolnLos AngelesNashvilleOspreyPalm HarborPlant CitySarasotSarasotaSt PetersburgTampaWashington

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$63K$126K$190K$253K20202021202220232024
Metric202420232022
Total Assets$625,802$558,159$486,347
Revenue$115,652$10,990$9,472
Expenses$48,009$35,335$33,957
Qualifying Distributions$48,009$35,335$31,985
Net Investment Income$37,862$10,655$7,500
Distributable Amount$48,837$33,139$33,256

Giving Over Time

Total grant dollars and number of grants per year

$0$12K$24K$36K$48K9 grants202014 grants202115 grants202214 grants202316 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Tampa Regional Artists$5KFriends of Warner Park$5KConservation Fndn of the…$4KBE SAFE Inc$4KCentre for Women$4KCivil Air Patrol$4KTake MAR$4KIvy House$4KWorld Central Kitchen$4KFeeding Tampa Bay$3K

Grant Size Distribution

68 grants across all recorded years

68<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Tampa Regional Artists ($5,000), Friends of Warner Park ($4,675), Conservation Fndn of the Gulf Coast ($4,000).

RecipientPurposeAmount
Conservation Fndn of the Gulf Coast Osprey, FLEnvironmental conservation$4,000
BE SAFE Inc Palm Harbor, FLSafe boating support$4,000
Tampa Regional Artists Tampa, FLArts$5,000
Tampa Museum of Art Tampa, FLArts$100
Centre for Women Tampa, FLSupport women$4,000
Friends of Warner Park Nashville, TNEnvironmental$4,675
Civil Air Patrol Tampa, FLAviation education emergency services cadet programs$4,000
Cheekwood Society Nashville, TNEnvironmental$1,500
Friends of Radnor Lake Nashville, TNEnvironmental$500
Greenways for Nashville Nashville, TNEnvironmental$500

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
Michael RiebePresident and Treasurer1
Denise RiebeVice President and Secretary2
Barbara SumnerDirector1

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Denise & Michael Riebe Foundation Inc?

Denise & Michael Riebe Foundation Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in TAMPA, FL. It holds $626K in total assets as of 2024.

How large is Denise & Michael Riebe Foundation Inc?

As of 2024, Denise & Michael Riebe Foundation Inc holds $626K in total assets with $116K in annual revenue. It awarded 16 grants totaling $48K in 2024.

Where does Denise & Michael Riebe Foundation Inc operate?

Denise & Michael Riebe Foundation Inc has awarded grants in California, District of Columbia, Florida, Michigan, Nebraska, Tennessee.

What size grants does Denise & Michael Riebe Foundation Inc award?

In 2024, Denise & Michael Riebe Foundation Inc awarded 16 grants totaling $48K — an average of about $3K per grant, based on its IRS Form 990 filings.

How much is Denise & Michael Riebe Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Denise & Michael Riebe Foundation Inc reported a distributable amount of $49K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Denise & Michael Riebe Foundation Inc's EIN?

Denise & Michael Riebe Foundation Inc's EIN (Employer Identification Number) is 81-4748156. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

Browse active grant opportunities in Denise & Michael Riebe Foundation Inc's focus areas in our free grants database

Related Funders

Similar funders by location and focus area

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

What could you do with Denise & Michael Riebe Foundation Inc on Grantable?

  • Assess strategic fit with your organization
  • Draft a tailored letter of inquiry
  • Find open RFPs from this funder
  • Monitor for new funding opportunities

Go from researching Denise & Michael Riebe Foundation Inc to a real strategy.

Plan your approach