The Sievert Family Foundation
Data sourced from IRS 990-PF public filings
Supports building projects, educational programs, and community initiatives primarily in Delaware.
The Sievert Family Foundation has 177 grants on file funding 83 organizations. Giving decreased from $466,650 in 2024 to $332,000 in 2025. Reported assets: $1,434,609.
Total Assets
$1,434,609
Grants (Last Year)
$332,000
Total Grants on File
177
Recipients Funded
83
Giving History
| Year | Total Granted | Grants Made | Avg Grant |
|---|---|---|---|
| 2025 | $332,000 | 27 | $12,296 |
| 2024 | $466,650 | 37 | $12,612 |
| 2023 | $220,000 | 39 | $5,641 |
| 2022 | $137,500 | 28 | $4,911 |
| 2021 | $199,000 | 46 | $4,326 |
Top Grant Recipients
NEW LONDON, NH
NEW LONDON, NH
NEW LONDON, NH
Lindenhurst, IL
HILLSDALE, MI
HILLSDALE, MI
NEW LONDON, NH
FALMOUTH, MA
FALMOUTH, MA
FALMOUTH, MA
Showing top 10 of 177 grants on file.
Officers & Trustees
From 2025 IRS 990-PF filing (data available for 6 filing years)
Kristian Tanacea
VP
Heidi Tanacea
VP
Douglas Stahlheber
VP
Dena Stahlheber
VP
Zachary Sievert
VP
Susan Sievert
VP
Stafford Sievert
VP
Frederick J Sievert
Pres, Dir, Sec
Denise Sievert
VP
Corey Sievert
VP
IRS Filing History
The Sievert Family Foundation has IRS 990-PF filings on record for 6 years, spanning 2020 to 2025.
Frequently Asked Questions
Other Foundations in Delaware
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