Westendorf Family Foundation | Foundation Profile

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

EIN: 42-6373031

Foundation Overview

Based in Dakota Dunes, SD, Westendorf Family Foundation has awarded 105 grants totaling $883,003 to organizations in Iowa, South Dakota and 1 other state across the US. Individual grants range from $300 to $103,000, with a median award of $3,000.

Latest Tax Year
2023
Total Giving (all years)
$883,003
Total Assets
$3,655,954
Median Grant (all grants)
$3,000

Latest Form 990-PF Snapshot

Total Grants
15
Median Grant
$4,000
% Median Grant Growth
+14% (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
Highly Accessible: 87%

13 of 15 recipients (87%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
Iowa

93% of all grants are concentrated in Iowa, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Iowa, funding concentrates in Onawa (76%), Sioux City (15%), Whiting (6%).

Funding Trajectory
+60%

Strong 60% growth in annual giving over 4 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Education + General Purposes

Dual focus on education (50%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into Westendorf 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
The Arena Sports Academy $11,947 Sioux City, IA, US Donation 2023
Duncan Purcell $1,000 Whiting, IA, US Donation 2023
Orvis Fire Fund $2,000 Dowagiac, MI, US Donation 2023
Laken Bellis $4,000 Onawa, IA, US Scholarship Award 2023
Morgan Warner $4,000 Onawa, IA, US Scholarship Award 2023
Dillon Woodward $4,000 Onawa, IA, US Scholarship Award 2023
Aidan Holverson $4,000 Onawa, IA, US Scholarship Award 2023
Jack Jamison $4,000 Onawa, IA, US Scholarship Award 2023
Sage Minnihan $4,000 Onawa, IA, US Scholarship Award 2023
Jeriah Sorensen $4,000 Onawa, IA, US Scholarship Award 2023
Jalyn Struble $4,000 Onawa, IA, US Scholarship Award 2023
Kaylee Goslar $4,000 Onawa, IA, US Scholarship Award 2023
Addison Halverson $4,000 Onawa, IA, US Scholarship Award 2023
Kacy Miller $4,000 Onawa, IA, US Scholarship Award 2023
Westendorf Family Foundation Advised Funds $100,000 Dakota Dunes, SD, US Donation 2023
Brooklyn Parker $3,500 Onawa, IA, US Scholarship Award 2022
Carly Miller $3,500 Onawa, IA, US Scholarship Award 2022
Onawa Volunteer Fire Department $500 Onawa, IA, US Donation 2022
Whiting Post Prom $500 Whiting, IA, US Donation 2022
Ava Stangel $3,500 Onawa, IA, US Scholarship Award 2022
Brandon Erlandson $3,500 Onawa, IA, US Scholarship Award 2022
Johnathan Fester $3,500 Onawa, IA, US Scholarship Award 2022
Abigail Wessel $3,500 Onawa, IA, US Scholarship Award 2022
Landon Blatchford $3,500 Onawa, IA, US Scholarship Award 2022
Westendorf Family Foundation Advised Funds $103,000 Dakota Dunes, SD, US Donation 2022
The Arena Sports Academy $3,840 Sioux City, IA, US Donation 2022
Brooklyn Parker $3,500 Onawa, IA, US Scholarship Award 2022
Carly Miller $3,500 Onawa, IA, US Scholarship Award 2022
Onawa Volunteer Fire Department $500 Onawa, IA, US Donation 2022
Whiting Post Prom $500 Whiting, IA, US Donation 2022
Ava Stangel $3,500 Onawa, IA, US Scholarship Award 2022
Brandon Erlandson $3,500 Onawa, IA, US Scholarship Award 2022
Johnathan Fester $3,500 Onawa, IA, US Scholarship Award 2022
Abigail Wessel $3,500 Onawa, IA, US Scholarship Award 2022
Landon Blatchford $3,500 Onawa, IA, US Scholarship Award 2022
Westendorf Family Foundation Advised Funds $103,000 Dakota Dunes, SD, US Donation 2022
The Arena Sports Academy $3,840 Sioux City, IA, US Donation 2022
Burgess Medical Center $300 Onawa, IA, US Donation 2021
The Arena Sports Academy $407 Sioux City, IA, US Donation 2021
Onawa Volunteer Fire Department $500 Onawa, IA, US Donation 2021
Whiting Post Prom $500 Whiting, IA, US Donation 2021
Mvaocou Baseball $500 Mapleton, IA, US Scholarship Award 2021
Elijah Murray $2,500 Onawa, IA, US Scholarship Award 2021
Meiella Struble $3,000 Onawa, IA, US Scholarship Award 2021
Kodiak Nelson $3,000 Onawa, IA, US Scholarship Award 2021
Joshua Lander $3,000 Onawa, IA, US Scholarship Award 2021
Danny Komarek $3,000 Onawa, IA, US Scholarship Award 2021
Jaleigha Herman $3,000 Onawa, IA, US Scholarship Award 2021
Treyton Harris $3,000 Onawa, IA, US Scholarship Award 2021
Brad Bellis $3,000 Onawa, IA, US Scholarship Award 2021
Owen Collison $3,000 Onawa, IA, US Scholarship Award 2021
Cole Halverson $3,000 Onawa, IA, US Scholarship Award 2021
Westendorf Family Foundation Advised Funds $87,000 Dakota Dunes, SD, US Donation 2021
Hayworth Hoops Youth Basketball $750 Sioux City, IA, US Donation 2021
Westside Little League $550 Sioux City, IA, US Donation 2021
Burgess Medical Center $300 Onawa, IA, US Donation 2021
The Arena Sports Academy $407 Sioux City, IA, US Donation 2021
Onawa Volunteer Fire Department $500 Onawa, IA, US Donation 2021
Whiting Post Prom $500 Whiting, IA, US Donation 2021
Mvaocou Baseball $500 Mapleton, IA, US Scholarship Award 2021
Elijah Murray $2,500 Onawa, IA, US Scholarship Award 2021
Meiella Struble $3,000 Onawa, IA, US Scholarship Award 2021
Kodiak Nelson $3,000 Onawa, IA, US Scholarship Award 2021
Joshua Lander $3,000 Onawa, IA, US Scholarship Award 2021
Danny Komarek $3,000 Onawa, IA, US Scholarship Award 2021
Jaleigha Herman $3,000 Onawa, IA, US Scholarship Award 2021
Treyton Harris $3,000 Onawa, IA, US Scholarship Award 2021
Brad Bellis $3,000 Onawa, IA, US Scholarship Award 2021
Owen Collison $3,000 Onawa, IA, US Scholarship Award 2021
Cole Halverson $3,000 Onawa, IA, US Scholarship Award 2021
Westendorf Family Foundation Advised Funds $87,000 Dakota Dunes, SD, US Donation 2021
Hayworth Hoops Youth Basketball $750 Sioux City, IA, US Donation 2021
Westside Little League $550 Sioux City, IA, US Donation 2021
Burgess Medical Center $300 Onawa, IA, US Donation 2021
The Arena Sports Academy $407 Sioux City, IA, US Donation 2021
Onawa Volunteer Fire Department $500 Onawa, IA, US Donation 2021
Whiting Post Prom $500 Whiting, IA, US Donation 2021
Mvaocou Baseball $500 Mapleton, IA, US Scholarship Award 2021
Elijah Murray $2,500 Onawa, IA, US Scholarship Award 2021
Meiella Struble $3,000 Onawa, IA, US Scholarship Award 2021
Kodiak Nelson $3,000 Onawa, IA, US Scholarship Award 2021
Joshua Lander $3,000 Onawa, IA, US Scholarship Award 2021
Danny Komarek $3,000 Onawa, IA, US Scholarship Award 2021
Jaleigha Herman $3,000 Onawa, IA, US Scholarship Award 2021
Treyton Harris $3,000 Onawa, IA, US Scholarship Award 2021
Brad Bellis $3,000 Onawa, IA, US Scholarship Award 2021
Owen Collison $3,000 Onawa, IA, US Scholarship Award 2021
Cole Halverson $3,000 Onawa, IA, US Scholarship Award 2021
Westendorf Family Foundation Advised Funds $87,000 Dakota Dunes, SD, US Donation 2021
Hayworth Hoops Youth Basketball $750 Sioux City, IA, US Donation 2021
Westside Little League $550 Sioux City, IA, US Donation 2021
Northside League $900 Sioux City, IA, US Donation 2019
Sioux City League $300 Sioux City, IA, US Donation 2019
Frannie's Cafe $1,155 Onawa, IA, US Donation 2019
Community Foundation $72,000 Sioux City, IA, US Donation 2019
Dylan Stroman $2,500 Onawa, IA, US Scholarship Award 2019
Keith Shull $2,500 Onawa, IA, US Scholarship Award 2019
Megan Nichols $2,500 Onawa, IA, US Scholarship Award 2019
Sara Maule $2,500 Onawa, IA, US Scholarship Award 2019
Enya Martinez $2,500 Onawa, IA, US Scholarship Award 2019
Alexis Lander $2,500 Onawa, IA, US Scholarship Award 2019
Keegan Holverson $2,500 Onawa, IA, US Scholarship Award 2019
Logan Feige $2,500 Onawa, IA, US Scholarship Award 2019
Derrick Crawford $2,500 Onawa, IA, US Scholarship Award 2019
Alexandria Fender $2,500 Onawa, IA, US Scholarship Award 2019

Foundations Similar to Westendorf Family Foundation

Discover 5 foundations with comparable assets ($3,068,939-$3,962,651), similar grant patterns, and geographic focus in SD 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: 46-6012618 | 307 grants awarded
$3,795,414
(≈ Similar)
$2,500
median grant
Sioux Falls, SD
Same state
98%
Excellent match

EIN: 87-6914776 | 5 grants awarded
$3,846,956
(≈ Similar)
$3,882
median grant
Sioux Falls, SD
Same state
97%
Excellent match

EIN: 46-0460142 | 258 grants awarded
$3,962,651
(≈ Similar)
$1,687
median grant
Belle Fourche, SD
Same state
96%
Excellent match

EIN: 84-3953114 | 211 grants awarded
$3,163,140
(≈ Similar)
$2,000
median grant
Sioux Falls, SD
Same state
93%
Excellent match

EIN: 46-6014133 | 332 grants awarded
$3,068,939
(≈ Similar)
$2,000
median grant
Aberdeen, SD
Same state
92%
Excellent match

Contact Information

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

EIN 42-6373031
Website N/A
Address 600 STEVENS PORT DR STE 115 Dakota Dunes, SD 57049-5149

Key People (1)

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

Trustee Neal Westendorf

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 Westendorf 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.