nccs: 501(c)(3) Public Charity or Private Foundation files
coreco: "Other" tax-exempt 501(c) organizations, excluding 501(c)(3)
pc: 501(c)(3) public charities
pf: 501(c)(3) private foundations
co: "other" 501(c) organizations, excluding 501(c)(3) organizations
nccs.corePcFyTrend201508.csv refers to the Core PC Fiscal Year Trend file constructed in August, 2015. This corresponds to the data dictionary entry for "Core 1989-2013 PC Fiscal Year Trend".
All files are presented strictly as is. NCCS is not providing technical assistance or customized data extracts at this time.