Worker Solidarity and Defense Foundation
Funding Overview
From IRS Form 990 filings · 2024–2025
Total received
$347K
Foundation funders
8
Grants recorded
8
Years covered
2024–2025
Who funds Worker Solidarity and Defense Foundation?
Worker Solidarity and Defense Foundation is funded by 8 grantmakers, led by International Brotherhood of Teamsters ($250K), International Brotherhood of 856 TCWH Freight Checkers Clerical ($20K), Teamsters Local 1932 ($15K). In total, IRS Form 990 filings record $347K in grants to Worker Solidarity and Defense Foundation between 2024–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| International Brotherhood of Teamsters | $250,000 | 1 | 2024 |
| International Brotherhood of 856 TCWH Freight Checkers Clerical | $20,000 | 1 | 2024 |
| Teamsters Local 1932 | $15,000 | 1 | 2025 |
| Interntl BRTHD of Teamsters Local 249 TCWH | $15,000 | 1 | 2024 |
| Teamsters Truck Drivers Union Local 407 | $15,000 | 1 | 2024 |
| International Brotherhood of 396 TCWH | $15,000 | 1 | 2024 |
| International Brotherhood of 104 TCWH | $9,000 | 1 | 2024 |
| International Brotherhood of Teamsters Local 71 | $7,500 | 1 | 2024 |
Funding over time
Grant dollars and counts received per year
From 2024 to 2025, annual grant giving ranged from $15K (2025) to $332K (2024). In 2025 it made 1 grant totaling $15K.
What grants has Worker Solidarity and Defense Foundation received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Teamsters Local 1932 | DONATION | $15,000 |
| 2024 | International Brotherhood of Teamsters | FINANCIAL SUPPORT | $250,000 |
| 2024 | International Brotherhood of 856 TCWH Freight Checkers Clerical | Donation | $20,000 |
| 2024 | Interntl BRTHD of Teamsters Local 249 TCWH | GENERAL SUPPORT | $15,000 |
| 2024 | Teamsters Truck Drivers Union Local 407 | DONATION | $15,000 |
| 2024 | International Brotherhood of 396 TCWH | Donation | $15,000 |
| 2024 | International Brotherhood of 104 TCWH | Donation | $9,000 |
| 2024 | International Brotherhood of Teamsters Local 71 | AID WORKERS IN NEED | $7,500 |
Frequently Asked Questions
Who funds Worker Solidarity and Defense Foundation?
Worker Solidarity and Defense Foundation is funded by 8 grantmakers, led by International Brotherhood of Teamsters ($250K), International Brotherhood of 856 TCWH Freight Checkers Clerical ($20K), Teamsters Local 1932 ($15K). In total, IRS Form 990 filings record $347K in grants to Worker Solidarity and Defense Foundation between 2024–2025.
Who is Worker Solidarity and Defense Foundation's largest funder?
International Brotherhood of Teamsters is the largest recorded funder of Worker Solidarity and Defense Foundation, with $250K across 1 grant (2024).
How much grant funding has Worker Solidarity and Defense Foundation received?
IRS 990 filings record $347K in grants to Worker Solidarity and Defense Foundation across 8 grants from 8 funders between 2024–2025. 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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