Prevention Works Inc
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$8.9M
Foundation funders
16
Grants recorded
63
Years covered
2019–2025
Who funds Prevention Works Inc?
Prevention Works Inc is funded by 16 grantmakers, led by The Ronda E Stryker and William D ($7.3M), Degroot Family Foundation ($450K), United Way of South Central Michigan ($308K). In total, IRS Form 990 filings record $8.9M in grants to Prevention Works Inc between 2019–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| The Ronda E Stryker and William D | $7,294,991 | 7 | 2020–2023 |
| Degroot Family Foundation | $450,000 | 6 | 2020–2025 |
| United Way of South Central Michigan | $307,921 | 6 | 2020–2025 |
| Kalamazoo Community Foundation | $282,740 | 5 | 2020–2024 |
| Marvin and Rosalie Okun Foundation | $201,000 | 6 | 2020–2025 |
| Prevention Michigan | $111,374 | 2 | 2023–2024 |
| The Santreece Foundation | $65,000 | 4 | 2020–2023 |
| Tyler-Little Family Foundation | $45,500 | 4 | 2020–2023 |
| Harold and Grace Upjohn Foundation | $45,000 | 4 | 2020–2023 |
| Albert Haller Foundation | $26,390 | 6 | 2019–2024 |
| The Burdick-Thorne Foundation | $20,000 | 4 | 2020–2024 |
| Havirmill Foundation | $15,000 | 3 | 2019–2021 |
| WS & Lois Vandalson Foundation | $8,750 | 2 | 2024–2025 |
| Jim Gilmore Jr Foundation | $7,500 | 1 | 2020 |
| H P & Genevieve Connable Fund | $6,000 | 2 | 2020–2021 |
| Dorothy U Dalton Foundation Inc | $5,000 | 1 | 2022 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2025, annual grant giving ranged from $10K (2019) to $3.7M (2020). In 2025 it made 4 grants totaling $219K.
What grants has Prevention Works Inc received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | United Way of South Central Michigan | DIRECT GRANTS-ALLOCATION-HW, DESIGNATION PAYOUT | $99,797 |
| 2025 | Degroot Family Foundation | THRIVE KALAMAZOO: BUILDING RESILIENCE THROUGH PREVENTION PROGRAM | $75,000 |
| 2025 | Marvin and Rosalie Okun Foundation | PROGRAM EXPANSION | $39,000 |
| 2025 | WS & Lois Vandalson Foundation | GENERAL | $5,000 |
| 2024 | Prevention Michigan | SABG-COVID19 GRANT - GENERAL COALITION CAPACITY BUILDING GRANT | $81,457 |
| 2024 | Degroot Family Foundation | PROJECT ENRICHMENT IN KALAMAZOO | $75,000 |
| 2024 | Kalamazoo Community Foundation | MENTAL HEALTH/CRISIS INTERVENTION | $72,500 |
| 2024 | United Way of South Central Michigan | DONOR DESIGNATIONS | $70,245 |
| 2024 | Marvin and Rosalie Okun Foundation | CHARITABLE | $37,000 |
| 2024 | Albert Haller Foundation | TRAINING TO HELP WITH MENTAL HEALTH AND SUBSTANCE ABUSE IN YOUTH AND FAMILIES. | $5,250 |
| 2024 | WS & Lois Vandalson Foundation | GENERAL | $3,750 |
| 2024 | The Burdick-Thorne Foundation | OPERATING SUPPORT | $3,000 |
| 2023 | The Ronda E Stryker and William D | WELLNESS SUPPORT | $149,872 |
| 2023 | Degroot Family Foundation | PROGRAM EXPANSION KALAMAZOO PUBLIC SCHOOLS | $75,000 |
| 2023 | Kalamazoo Community Foundation | MENTAL HEALTH/CRISIS INTERVENTION | $50,000 |
| 2023 | Marvin and Rosalie Okun Foundation | CHARITABLE | $35,000 |
| 2023 | United Way of South Central Michigan | DESIGNATIONS & SOCIAL EMOTIONAL WELLBEING | $30,679 |
| 2023 | Prevention Michigan | SABG-COVID19 GRANT - GENERAL COALITION CAPACITY BUILDING GRANT | $29,917 |
| 2023 | The Santreece Foundation | ALCOHAL & DRUG PREVENTION | $10,000 |
| 2023 | Harold and Grace Upjohn Foundation | SUPPORT OF PROGRAMMING EXPANSION | $10,000 |
| 2023 | The Ronda E Stryker and William D | HUB ONE | $6,238 |
| 2023 | Albert Haller Foundation | SUPPORT FOR RESOURCE GUIDE AND DISSEMINATION. | $5,150 |
| 2023 | The Burdick-Thorne Foundation | OPERATING SUPPORT | $3,000 |
| 2023 | Tyler-Little Family Foundation | ANNUAL GIFT | $2,500 |
| 2022 | The Ronda E Stryker and William D | HUB ONE | $2,690,874 |
| 2022 | The Ronda E Stryker and William D | HUB ONE | $593,201 |
| 2022 | Degroot Family Foundation | SERVICES FOR YOUTH/FAMILIES IN KALAMAZOO | $75,000 |
| 2022 | Kalamazoo Community Foundation | MENTAL HEALTH/CRISIS INTERVENTION | $42,500 |
| 2022 | Marvin and Rosalie Okun Foundation | CHARITABLE | $30,000 |
| 2022 | United Way of South Central Michigan | KPS PROGRAM EXPANSION PROJECT | $28,500 |
Showing 30 most recent of 63 recorded grants.
Frequently Asked Questions
Who funds Prevention Works Inc?
Prevention Works Inc is funded by 16 grantmakers, led by The Ronda E Stryker and William D ($7.3M), Degroot Family Foundation ($450K), United Way of South Central Michigan ($308K). In total, IRS Form 990 filings record $8.9M in grants to Prevention Works Inc between 2019–2025.
Who is Prevention Works Inc's largest funder?
The Ronda E Stryker and William D is the largest recorded funder of Prevention Works Inc, with $7.3M across 7 grants (2020–2023).
How much grant funding has Prevention Works Inc received?
IRS 990 filings record $8.9M in grants to Prevention Works Inc across 63 grants from 16 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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