A disclaimer implies there is something to disclaim, such as a financial conflict of interest - what reason for a disclaimer are you imagining?
Besides, they literally have a link to a page with detailed financial information, including every organization that gave them more than 1000 EUR to them.
Most of their funding in 2017 came from private parties not affiliated with any government. I can't find any numbers for 2018, which is a shame.
Your conspiracy seems rather incompetent if they chose to use their money to silence their critics on some aspects, considering they financed that very investigation in the first place.
Besides, they literally have a link to a page with detailed financial information, including every organization that gave them more than 1000 EUR to them.
Most of their funding in 2017 came from private parties not affiliated with any government. I can't find any numbers for 2018, which is a shame.
https://correctiv.org/en/about-us/