Joins mission text onto a frame by EIN. Supply any table with an EIN column and a mission-text column — e.g. an e-file Form 990 Part III extract. Where several filings exist per EIN the most recent tax year is kept.
Usage
pf_attach_missions(
x,
missions,
ein_col = "ORG_EIN",
mission_col = "F9_03_ORG_MISSION_PURPOSE",
year_col = "TAX_YEAR",
on = "ein",
into = "mission"
)