Assenmacher Foundation | Foundation Profile

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

EIN: 83-2788578

Foundation Overview

Based in Tucson, AZ, Assenmacher Foundation has awarded 61 grants totaling $808,600 to organizations in Arizona, Virginia and 1 other state across the US. Individual grants range from $750 to $100,000, with a median award of $7,500.

Latest Tax Year
2025
Total Giving (all years)
$808,600
Total Assets
$473,545
Median Grant (all grants)
$7,500

Latest Form 990-PF Snapshot

Total Grants
7
Median Grant
$7,500
% Median Grant Decline
-14% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: May 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: 43%

3 of 7 recipients (43%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Arizona

84% of all grants are concentrated in Arizona, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Arizona, funding concentrates in Tucson (90%), Oro Valley (10%).

Funding Trajectory
-42%

Declining funding trend with 42% decrease over 5 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
General Purposes + 2 others

Diversified giving across multiple program areas with primary emphasis on general purposes (50%). 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 Assenmacher 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
Centurion Foundation $20,000 Tucson, AZ, US Program Support 2025
Children's Advocacy Center Of Southern Arizona $7,500 Tucson, AZ, US Program Support 2025
El Rio Foundation $25,000 Tucson, AZ, US Program Support 2025
Southern Arizona Adaptive Sports $5,000 Tucson, AZ, US Program Support 2025
University Of Arizona Foundation $10,000 Tucson, AZ, US Student-athlete Excellence Fund 2025
University Of Arizona Foundation $1,000 Tucson, AZ, US Father's Day Council Tucson 2025
University Of Arizona $1,000 Tucson, AZ, US Pcce Master Garden Program 2025
Arizona Heroes Memorial $65,300 Oro Valley, AZ, US Program Support 2024
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2024
Catholic University Of America $25,000 Washington, DC, US Program Support 2024
Children's Advocacy Center $6,000 Tucson, AZ, US Program Support 2024
Therapeutic Ranch For Animals & Kids $1,000 Tucson, AZ, US Program Support 2024
University Of Arizona Foundation $10,000 Tucson, AZ, US Program Support 2024
Arizona Heroes Memorial $65,300 Oro Valley, AZ, US Program Support 2024
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2024
Catholic University Of America $25,000 Washington, DC, US Program Support 2024
Children's Advocacy Center $6,000 Tucson, AZ, US Program Support 2024
Therapeutic Ranch For Animals & Kids $1,000 Tucson, AZ, US Program Support 2024
University Of Arizona Foundation $10,000 Tucson, AZ, US Program Support 2024
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2023
Catholic Foundation For The Diocese Of Tucson $3,000 Tucson, AZ, US Program Support 2023
Empower Coalition $25,000 Tucson, AZ, US Program Support 2023
Our Lady Of Fatima $1,000 Tucson, AZ, US Program Support 2023
Saint Cyril Of Alexandria $750 Tucson, AZ, US Program Support 2023
The Catholic University Of America - Tucson $25,000 Tucson, AZ, US Program Support 2023
Therapeutic Ranch For Animals & Kids $750 Tucson, AZ, US Program Support 2023
Tucson Youth Music $1,000 Tucson, AZ, US Program Support 2023
Arizona Heroes Memorial $15,000 Oro Valley, AZ, US Program Support 2022
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2022
Catholic Foundation For The Diocese Of Tucson $10,000 Tucson, AZ, US Program Support 2022
Centurion Foundation $1,000 Tucson, AZ, US Program Support 2022
Southern Arizona Adaptive Sports $2,500 Tucson, AZ, US Program Support 2022
The Catholic University Of America - Tucson $25,000 Tucson, AZ, US Program Support 2022
Ymca Of Southern Arizona $10,000 Tucson, AZ, US Program Support 2022
Arizona Heroes Memorial $15,000 Oro Valley, AZ, US Program Support 2022
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2022
Catholic Foundation For The Diocese Of Tucson $10,000 Tucson, AZ, US Program Support 2022
Centurion Foundation $1,000 Tucson, AZ, US Program Support 2022
Southern Arizona Adaptive Sports $2,500 Tucson, AZ, US Program Support 2022
The Catholic University Of America - Tucson $25,000 Tucson, AZ, US Program Support 2022
Ymca Of Southern Arizona $10,000 Tucson, AZ, US Program Support 2022
Arizona Heroes Memorial $15,000 Oro Valley, AZ, US Program Support 2022
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2022
Catholic Foundation For The Diocese Of Tucson $10,000 Tucson, AZ, US Program Support 2022
Centurion Foundation $1,000 Tucson, AZ, US Program Support 2022
Southern Arizona Adaptive Sports $2,500 Tucson, AZ, US Program Support 2022
The Catholic University Of America - Tucson $25,000 Tucson, AZ, US Program Support 2022
Ymca Of Southern Arizona $10,000 Tucson, AZ, US Program Support 2022
Arizona Aerospace Foundation $20,000 Tucson, AZ, US Program Support 2021
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2021
Catholic Foundation For The Diocese Of Tucson $30,000 Tucson, AZ, US Program Support 2021
Centurion Foundation $2,000 Tucson, AZ, US Program Support 2021
Friends Of Ft Lowell Park $1,000 Tucson, AZ, US Program Support 2021
Southern Arizona Veterans And First Responders Living Memorial $25,000 Tucson, AZ, US Program Support 2021
The Catholic University Of America - Tucson $25,000 Tucson, AZ, US Program Support 2021
Tucson Botanical Gardens $1,000 Tucson, AZ, US Program Support 2021
University Of Arizona Foundation $1,500 Tucson, AZ, US Program Support 2021
Boulder Crest Foundation $7,500 Bluemont, VA, US Program Support 2020
Catholic Foundation For The Diocese Of Tucson $10,000 Tucson, AZ, US Bishop's House Renovation Project 2020
Friends Of Ft Lowell Park $2,000 Tucson, AZ, US Purchase Of Ball Machine And Program Support 2020
University Of Arizona Foundation $100,000 Tucson, AZ, US Steward Observatory 2020

Foundations Similar to Assenmacher Foundation

Discover 5 foundations with comparable assets ($465,331-$490,223), 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: 37-2039529 | 10 grants awarded
$474,570
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$7,000
median grant
Phoenix, AZ
Same state
100%
Excellent match

EIN: 93-6819793 | 3 grants awarded
$471,779
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$5,000
median grant
Phoenix, AZ
Same state
100%
Excellent match

EIN: 95-6026318 | 2 grants awarded
$465,331
(≈ Similar)
$14,943
median grant
Phoenix, AZ
Same state
99%
Excellent match

EIN: 87-2672755 | 17 grants awarded
$489,420
(≈ Similar)
$5,000
median grant
Buckeye, AZ
Same state
98%
Excellent match

EIN: 20-3406111 | 37 grants awarded
$490,223
(≈ Similar)
$5,000
median grant
Gilbert, AZ
Same state
98%
Excellent match

Contact Information

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

EIN 83-2788578
Website N/A
Address 7301 N SECRET CANYON DR Tucson, AZ 85718-1444

Key People (1)

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

President William Assenmacher

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 Assenmacher 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 May 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.