This is a late 19th-century American organ/piano work characterized by warm, lush Romantic harmonies. It provides a good exercise in hymn-like chordal playing.
Practice achieving a uniform tone across all notes in the chordal passages.
Benedic, anima mea No.4 is rated Henle level 3 of 9 — late beginner repertoire, roughly ABRSM grades 4–5. In the RCM system it corresponds to about level 6.
You should be comfortable at Henle level 3 — meaning you can already play level 2–3 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Benedic, anima mea No.4 lasts about 4 minutes.
Benedic, anima mea No.4 is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.