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ANTHONY AND DOROTHY RIDDLE FAMILY FOUNDATION

BOULDER, COEIN: 73-1631943

Data sourced from IRS 990-PF public filings

Funds scholarships in the arts and culture, primarily through the University of Colorado Foundation, and supports multicultural interactions in STEM education in Boulder, Colorado.

Private_foundation Foundation

Total Assets

$576,445

Grants (Last Year)

$37,000

Total Grants on File

23

Recipients Funded

10

Giving History

YearTotal GrantedGrants MadeAvg Grant
2024$74,00010$7,400
2023$37,0004$9,250
2022$36,0004$9,000
2021$42,0005$8,400

Top Grant Recipients

$35,000 (2021)
$30,000 (2024)
$30,000 (2024)
$30,000 (2022)
$24,000 (2023)
HUYS FOUNDATION

WEST HOLLYWOOD, CA

$10,000 (2023)
$2,000 (2024)
CO2 SCIENCES INC

BOULDER, CO

$2,000 (2024)
$2,000 (2024)
$2,000 (2022)

Showing top 10 of 23 grants on file.

Officers & Trustees

From 2024 IRS 990-PF filing (data available for 5 filing years)

D

Dorothy Kathryn Riddle

1

Key Employee
C

Christopher Cooper Riddle

1

Key Employee
K

Kathryn Riddle Penzkover

1

Key Employee
C

Christopher Cooper Riddle

1

K

Kathryn Riddle Penzkover

1

IRS Filing History

ANTHONY AND DOROTHY RIDDLE FAMILY FOUNDATION has IRS 990-PF filings on record for 5 years, spanning 2020 to 2024.

20242023202220212020

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