When filtered with a Project ID I get that record , but the columns data is blank. Every configured column has data for that filtered Project.
One reason why that kind of thing happens is when those fields are on a subpage with display condition or on a secure subpage.
Check the Attribute Value Protection settings for the Project List page. I think that could be helpful. If that is the reason, then I would also let you know that it affected the PPM performance also.Hope that helps.
If you are still having doubts then may be you can share a screenshot to show us how the data is showing in the Project List page.
I was talking about this setting for the Project List View: