The Doris Tuinstra Foundation | Foundation Profile

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

EIN: 04-3670914

Foundation Overview

Based in Grandville, MI, The Doris Tuinstra Foundation has awarded 55 grants totaling $508,000 to organizations in Michigan and Pennsylvania. Individual grants range from $500 to $30,000, with a median award of $7,500.

Latest Tax Year
2024
Total Giving (all years)
$508,000
Total Assets
$1,376,803
Median Grant (all grants)
$7,500

Latest Form 990-PF Snapshot

Total Grants
4
Median Grant
$27,500
% Median Grant Growth
+267% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 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: 50%

2 of 4 recipients (50%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Michigan

96% of all grants are concentrated in Michigan, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Michigan, funding concentrates in Grand Rapids (47%), Wyoming (21%), Holland (15%).

Funding Trajectory
+255%

Strong 255% growth in annual giving over 8 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
Community Projects

Highly focused on community projects 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 The Doris Tuinstra 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
Mission India $30,000 Kentwood, MI, US General Support 2024
Orthodox Presybteriian Church $25,000 Willow Grove, PA, US General Support 2024
Mission India $30,000 Kentwood, MI, US General Support 2024
Orthodox Presybteriian Church $25,000 Willow Grove, PA, US General Support 2024
Audio Scripture Ministries $5,000 Holland, MI, US General Support 2023
Triunity Christian School $10,000 Wyoming, MI, US General Support 2023
Mission India $20,000 Kentwood, MI, US General Support 2023
Anchor Point Christian School $5,000 Wyoming, MI, US General Support 2023
Harvest Opc $10,000 Wyoming, MI, US General Support 2023
Mel Trotter Ministries $5,000 Grand Rapids, MI, US General Support 2023
Audio Scripture Ministries $5,000 Holland, MI, US General Support 2023
Triunity Christian School $10,000 Wyoming, MI, US General Support 2023
Mission India $20,000 Kentwood, MI, US General Support 2023
Anchor Point Christian School $5,000 Wyoming, MI, US General Support 2023
Harvest Opc $10,000 Wyoming, MI, US General Support 2023
Mel Trotter Ministries $5,000 Grand Rapids, MI, US General Support 2023
Audioscripture Ministries $7,500 Holland, MI, US General Support 2022
Guiding Light Mission $7,500 Grand Rapids, MI, US General Support 2022
Partners Worldwide $5,000 Grand Rapids, MI, US General Support 2022
Biblical Counseling Center $3,000 Jenison, MI, US General Support 2022
Holland Home Foundation $7,500 Grand Rapids, MI, US General Support 2022
Triunity Christian School $10,000 Wyoming, MI, US General Support 2022
Mission India $7,500 Grand Rapids, MI, US General Support 2022
Audioscripture Ministries $7,500 Holland, MI, US General Support 2022
Guiding Light Mission $7,500 Grand Rapids, MI, US General Support 2022
Partners Worldwide $5,000 Grand Rapids, MI, US General Support 2022
Biblical Counseling Center $3,000 Jenison, MI, US General Support 2022
Holland Home Foundation $7,500 Grand Rapids, MI, US General Support 2022
Triunity Christian School $10,000 Wyoming, MI, US General Support 2022
Mission India $7,500 Grand Rapids, MI, US General Support 2022
Audioscripture Ministries $7,500 Holland, MI, US General Support 2022
Guiding Light Mission $7,500 Grand Rapids, MI, US General Support 2022
Partners Worldwide $5,000 Grand Rapids, MI, US General Support 2022
Biblical Counseling Center $3,000 Jenison, MI, US General Support 2022
Holland Home Foundation $7,500 Grand Rapids, MI, US General Support 2022
Triunity Christian School $10,000 Wyoming, MI, US General Support 2022
Mission India $7,500 Grand Rapids, MI, US General Support 2022
Audioscripture Ministries $10,000 Holland, MI, US General Support 2021
Kuyper College $10,000 Grand Rapids, MI, US General Support 2021
Guiding Light Mission $10,000 Grand Rapids, MI, US General Support 2021
Partners Worldwide $10,000 Grand Rapids, MI, US General Support 2021
The Conquerors $10,000 Grandville, MI, US General Support 2021
Audioscripture Ministries $8,000 Holland, MI, US General Support 2020
Mission India $8,000 Kentwood, MI, US General Support 2020
Calvin University $8,000 Grand Rapids, MI, US General Support 2020
Kuyper College $8,000 Grand Rapids, MI, US General Support 2020
Mel Trotter Ministries $8,000 Grand Rapids, MI, US General Support 2020
Triunity Christian School $10,000 Wyoming, MI, US General Support 2018
Kuyper College $10,000 Grand Rapids, MI, US General Support 2018
Calvin College $8,000 Grand Rapids, MI, US General Support 2017
Triunity Christian School $10,000 Holland, MI, US General Support 2017
Audio Scripture Ministry $500 Wyoming, MI, US General Support 2017
Calvin College $5,500 Grand Rapids, MI, US General Support 2016
Calvin Theological Seminary $5,000 Grand Rapids, MI, US General Support 2016
Kuyper College $5,000 Grand Rapids, MI, US General Support 2016

Foundations Similar to The Doris Tuinstra Foundation

Discover 5 foundations with comparable assets ($1,357,789-$1,398,641), similar grant patterns, and geographic focus in MI 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: 20-8054415 | 167 grants awarded
$1,368,308
(≈ Similar)
$4,500
median grant
Grand Rapids, MI
Same state
100%
Excellent match

EIN: 86-1735448 | 34 grants awarded
$1,366,818
(≈ Similar)
$5,000
median grant
Detroit, MI
Same state
100%
Excellent match

EIN: 26-6141253 | 79 grants awarded
$1,391,091
(≈ Similar)
$5,000
median grant
Detroit, MI
Same state
99%
Excellent match

EIN: 46-1601490 | 45 grants awarded
$1,357,789
(≈ Similar)
$5,000
median grant
Tecumseh, MI
Same state
99%
Excellent match

EIN: 38-6043730 | 99 grants awarded
$1,398,641
(≈ Similar)
$7,000
median grant
Detroit, MI
Same state
99%
Excellent match

Contact Information

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

EIN 04-3670914
Website N/A
Address 4443 RESTMOR ST SW Grandville, MI 49418-2230

Key People (3)

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

President Kenneth Vander Molen
Treasurer Jacob Tuinstra
Secretary Jamison Worst

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 The Doris Tuinstra 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 March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.