Riester Conservation Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Riester Conservation Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 86-1033524

Foundation Overview

Based in Phoenix, AZ, Riester Conservation Foundation has awarded 30 grants totaling $127,970 to organizations in Virginia, Arizona and 3 other states, plus international recipients. Individual grants range from $1,000 to $10,870, with a median award of $3,000.

Latest Tax Year
2023
Total Giving (all years)
$127,970
Total Assets
$17,804
Median Grant (all grants)
$3,000

Latest Form 990-PF Snapshot

Total Grants
5
Median Grant
$3,000
% No Significant Change
0% (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
Closed Network: N/A

0 of 5 recipients (0%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
California

40% of grants are awarded in California, with additional funding distributed across 5 other locations. The foundation balances regional focus with broader geographic diversity. Within California, funding concentrates in Laguna Hills (50%), Oakland (42%), Los Angeles (8%).

Funding Trajectory
-17%

Declining funding trend with 17% decrease over 3 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Riester Conservation 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
Amigos De Chocola $1,400 Los Angeles, CA, US Charitable 2023
Sierra Club Foundation $2,000 Oakland, CA, US Charitable 2023
Big Life Foundation $3,000 Arlington, VA, US Charitable 2023
David Sheldrick Wildlife Trust $5,000 Laguna Hills, CA, US Charitable 2023
Asociacion Crema $10,870 San Jose, COSTA RICA, CS Charitable 2023
Asociacion Crema $10,600 San Jose, COSTA RICA, CS Charitable 2022
Big Life Foundation $3,000 Arlington, VA, US Charitable 2022
The Nature Conservancy $2,000 Phoenix, AZ, US Charitable 2022
David Sheldrick Wildlife Trust $5,000 Laguna Hills, CA, US Charitable 2022
Sierra Club Foundation $2,000 Oakland, CA, US Charitable 2022
Asociacion Crema $10,600 San Jose, COSTA RICA, CS Charitable 2022
Big Life Foundation $3,000 Arlington, VA, US Charitable 2022
The Nature Conservancy $2,000 Phoenix, AZ, US Charitable 2022
David Sheldrick Wildlife Trust $5,000 Laguna Hills, CA, US Charitable 2022
Sierra Club Foundation $2,000 Oakland, CA, US Charitable 2022
Asociacion Crema $10,600 San Jose, COSTA RICA, CS Charitable 2022
Big Life Foundation $3,000 Arlington, VA, US Charitable 2022
The Nature Conservancy $2,000 Phoenix, AZ, US Charitable 2022
David Sheldrick Wildlife Trust $5,000 Laguna Hills, CA, US Charitable 2022
Sierra Club Foundation $2,000 Oakland, CA, US Charitable 2022
Asociacion Crema $1,000 San Jose, COSTA RICA, CS Charitable 2021
Big Life Foundation $3,000 Arlington, VA, US Charitable 2021
The Nature Conservancy $2,000 Phoenix, AZ, US Charitable 2021
David Sheldrick Wildlife Trust $5,000 Laguna Hills, CA, US Charitable 2021
Amigos De Chocola $1,400 Golden, CO, US Charitable 2020
Sierra Club Foundation $2,000 Oakland, CA, US Charitable 2020
Asociacion Crema $10,500 San Jose, COSTA RICA, CS Charitable 2020
Big Life Foundation $3,000 Ridgefield, WA, US Charitable 2020
Camp Colley Foundation $5,000 Phoenix, AZ, US Charitable 2020
David Sheldrick Wildlife Trust $5,000 Laguna Hills, CA, US Charitable 2020

Foundations Similar to Riester Conservation Foundation

Discover 5 foundations with comparable assets ($15,987-$20,613), similar grant patterns, and geographic focus in AZ 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: 86-1608641 | 2 grants awarded
$17,833
(≈ Similar)
$3,250
median grant
Tempe, AZ
Same state
100%
Excellent match

EIN: 86-0942313 | 202 grants awarded
$17,869
(≈ Similar)
$2,000
median grant
Phoenix, AZ
Same state
100%
Excellent match

EIN: 11-3634807 | 317 grants awarded
$15,987
(≈ Similar)
$5,000
median grant
Phoenix, AZ
Same state
95%
Excellent match

EIN: 84-3836750 | 2 grants awarded
$19,679
(≈ Similar)
$3,100
median grant
Gilbert, AZ
Same state
95%
Excellent match

EIN: 47-3058821 | 21 grants awarded
$20,613
(≈ Similar)
$2,355
median grant
Phoenix, AZ
Same state
92%
Excellent match

Contact Information

Official contact details for Riester Conservation Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 86-1033524
Website N/A
Address 3344 E CAMELBACK ROAD Phoenix, AZ 85018-0000

Key People (7)

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

Chair Mirja Riester
Director Tim Riester
Director Alan Perkel
President Gary Kaasa
Director Michael Hopkins

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 Riester Conservation 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.