The lists of contributions in excess of $250 are available for the registered political parties on Prince Edward Island.
You can search out all parties or each individually from the drop down menu for all years or individual years.
Individual contribution limits were recently set annually to $3,000, subject to an annual increase of $50 every January 1st.
Beginning January 1, 2022 the individual contribution limit is $3,150. (Media Release PDF)
The returned pages from the search are in PDF format.
Open Data users can source the history of party contributions on the Political Party Contributions - Open Data page.