This page provides access to IRS Form 990 filings associated with THE THIELEN FOUNDATION INC C/O LUKAS INVEISS. Form 990 is an annual information return filed with the IRS and includes details on finances, governance, and charitable activities. Browse filings by year and download IRS tax return PDFs.
| Year | Status | Form Type | PDF |
|---|
2026 | Unavailable N/A | No file | No file |
2025 | Unavailable N/A | No file | No file |
2024 | | 990 | |
2023 | | 990 | |
2022 | | 990 | |
2021 | | 990 | |
2020 | | 990 | |
2019 | | 990 | |
2018 | | 990 | |
2017 | Unavailable N/A | No file | No file |
2016 | Unavailable N/A | No file | No file |
2015 | Unavailable N/A | No file | No file |
2014 | Unavailable N/A | No file | No file |
2013 | Unavailable N/A | No file | No file |