GRATIOT LAKE CONSERVANCY
Oak Brook, IL, US
•
501(c)3
•
EIN
36-4242179
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•
Open for Solicitation
Private Operating Foundation
Private Foundation
Regional Funder
Oak Brook, IL, US
•
501(c)3
•
EIN
36-4242179
•
•
Open for Solicitation
Private Operating Foundation
Private Foundation
Regional Funder
This page provides access to IRS Form 990 filings associated with GRATIOT LAKE CONSERVANCY. 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 | |
|---|---|---|---|
2026 | Unavailable N/A | No file | No file |
2025 | Unavailable N/A | No file | No file |
2024 | Processed | 990PF |  View IRS Form 990 |
2023 | Processed | 990PF | View IRS Form 990 |
2022 | Processed | 990PF | View IRS Form 990 |
2021 | Processed | 990PF | View IRS Form 990 |
2020 | Processed | 990PF | View IRS Form 990 |
2019 | Unavailable N/A | No file | No file |
2018 | Processing... | 990PF | View IRS Form 990 |
2017 | Processing... | 990PF | View IRS Form 990 |
2016 | Processing... | 990PF | View IRS Form 990 |
2015 | Unavailable N/A | No file | No file |
2014 | Unavailable N/A | No file | No file |
2013 | Unavailable N/A | No file | No file |