Anthony And Dorothy Riddle Family Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Anthony And Dorothy Riddle Family Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 73-1631943

Foundation Overview

Based in Boulder, CO, Anthony And Dorothy Riddle Family Foundation has awarded 30 grants totaling $261,000 to organizations in Colorado, California and 1 other state across the US. Individual grants range from $1,000 to $35,000, with a median award of $2,000.

Latest Tax Year
2024
Total Giving (all years)
$261,000
Total Assets
$761,047
Median Grant (all grants)
$2,000

Latest Form 990-PF Snapshot

Total Grants
5
Median Grant
$2,000
% Median Grant Decline
-65% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Balanced Approach: 40%

2 of 5 recipients (40%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Colorado

70% of all grants are concentrated in Colorado, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Colorado, funding concentrates in Denver (33%), Golden (33%), Boulder (33%).

Funding Trajectory
+3%

Stable funding levels with 3% change over 4 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
Education + 2 others

Diversified giving across multiple program areas with primary emphasis on education (52%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Anthony And Dorothy Riddle Family Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Cu Science Discovery $2,000 Boulder, CO, US Scholarship And Intergenerational Activity Support 2024
University Of Colorado Foundation $30,000 Denver, CO, US Scholarships 2024
Colorado Fourteeners $2,000 Golden, CO, US Preserve Trails And Open Spaces For Intergenerational Interactions 2024
Bechtel International Center $2,000 Stanford, CA, US Encouraging Interactions With International Visitors 2024
International Topical Steroid Awareness Network $1,000 Dacula, GA, US Awareness Of Tsc 2024
University Of Colorado Foundation $24,000 Denver, CO, US Maintenance Of Scholarship To Support The Arts 2023
Cu Science Discovery $1,500 Boulder, CO, US Support Intergenerational Interactions In Stem 2023
Colorado Fourteeners $1,500 Golden, CO, US Support Trail Maintenance To Encourage Intergenerational Interactions 2023
Hack Foundation $10,000 West Hollywood, CA, US Support Multi-cultural Interactions Through The Support Of International Stem Competitions 2023
University Of Colorado Foundation $24,000 Denver, CO, US Maintenance Of Scholarship To Support The Arts 2023
Cu Science Discovery $1,500 Boulder, CO, US Support Intergenerational Interactions In Stem 2023
Colorado Fourteeners $1,500 Golden, CO, US Support Trail Maintenance To Encourage Intergenerational Interactions 2023
Hack Foundation $10,000 West Hollywood, CA, US Support Multi-cultural Interactions Through The Support Of International Stem Competitions 2023
University Of Colorado Foundation $30,000 Denver, CO, US Support Of Scholarship In Arts And Culture 2022
Colorado Fourteeners $2,000 Golden, CO, US Support Of Multigenerational Interactions On Colorado 14ers 2022
Cu Science Discovery $2,000 Boulder, CO, US Support Multigenerational Interactions At Family Steam Fest 2022
San Dieguito River Park $2,000 Escondido, CA, US Support Multigenerational Interaction On A Trail System In San Diego 2022
University Of Colorado Foundation $30,000 Denver, CO, US Support Of Scholarship In Arts And Culture 2022
Colorado Fourteeners $2,000 Golden, CO, US Support Of Multigenerational Interactions On Colorado 14ers 2022
Cu Science Discovery $2,000 Boulder, CO, US Support Multigenerational Interactions At Family Steam Fest 2022
San Dieguito River Park $2,000 Escondido, CA, US Support Multigenerational Interaction On A Trail System In San Diego 2022
University Of Colorado Foundation $35,000 Denver, CO, US Support Of Scholarships In The Arts And Culture 2021
Colorado Fourteeners $2,000 Golden, CO, US Support Of Multigenerational Interactions On Colorado 14ers 2021
Cu Science Discovery $2,000 Boulder, CO, US Support Scholarships And Multigenerational Interactions 2021
Urban Corps Of San Diego $1,000 San Diego, CA, US Helping Underresourced Youth 2021
San Dieguito River Park $2,000 Escondido, CA, US Support Multigenerational Interactions On A Trail System In San Diego 2021
University Of Colorado Foundation $30,000 Denver, CO, US Support Ongoing Activities Of The Foundation Endowment 2020
Colorado Fourteeners Initiative $2,000 Golden, CO, US Supports Inter-generational Interactions 2020
Cu Science Discovery $2,000 Boulder, CO, US Supports Scholarships 2020
San Diego River Park $2,000 San Diego, CA, US Supports Inter-generational Interactions 2020

Foundations Similar to Anthony And Dorothy Riddle Family Foundation

Discover 5 foundations with comparable assets ($755,141-$767,087), similar grant patterns, and geographic focus in CO that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 84-1251741 | 500 grants awarded
$760,757
(≈ Similar)
$2,000
median grant
Denver, CO
Same state
100%
Excellent match

EIN: 31-1578617 | 154 grants awarded
$765,016
(≈ Similar)
$2,500
median grant
Highlands Ranch, CO
Same state
100%
Excellent match

EIN: 48-1305771 | 189 grants awarded
$755,141
(≈ Similar)
$2,000
median grant
Eastlake, CO
Same state
100%
Excellent match

EIN: 84-1527040 | 132 grants awarded
$766,959
(≈ Similar)
$2,400
median grant
Loveland, CO
Same state
100%
Excellent match

EIN: 74-2368938 | 148 grants awarded
$767,087
(≈ Similar)
$4,000
median grant
Colorado Springs, CO
Same state
100%
Excellent match

Contact Information

Official contact details for Anthony And Dorothy Riddle Family Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 73-1631943
Website N/A
Address 700 GRANT PL Boulder, CO 80302-7413

Key People (3)

Board members, trustees, and key staff who oversee Anthony And Dorothy Riddle Family Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

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Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Anthony And Dorothy Riddle Family Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.