The Margaret Blanke Grigg Foundation
Data sourced from IRS 990-PF public filings
Supports general purposes for cultural and educational institutions, including symphonies and botanical gardens, primarily in Saint Louis, MO.
The Margaret Blanke Grigg Foundation has 68 grants on file funding 34 organizations. Giving increased from $837,000 in 2024 to $1,001,500 in 2025. Reported assets: $8,237,941.
Total Assets
$8,237,941
Grants (Last Year)
$1,001,500
Total Grants on File
68
Recipients Funded
34
Giving History
| Year | Total Granted | Grants Made | Avg Grant |
|---|---|---|---|
| 2025 | $1,001,500 | 22 | $45,523 |
| 2024 | $837,000 | 22 | $38,045 |
| 2023 | $837,000 | 22 | $38,045 |
| 2022 | $837,000 | 1 | $837,000 |
| 2021 | $812,000 | 1 | $812,000 |
Top Grant Recipients
ST LOUIS, MO
ST LOUIS, MO
ST LOUIS, MO
St Louis, MO
ST LOUIS, MO
BRIDGETON, MO
ST LOUIS, MO
Showing top 10 of 68 grants on file.
Officers & Trustees
From 2025 IRS 990-PF filing (data available for 7 filing years)
Thomas E Venker Jr
Secretary, Director
Eliot Grigg
Vice President; Director
Charles R Grigg
Vice President, Director
Harry H Langenberg II
President, Director
IRS Filing History
The Margaret Blanke Grigg Foundation has IRS 990-PF filings on record for 7 years, spanning 2019 to 2025.
Frequently Asked Questions
Other Foundations in Missouri
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