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Read Data

nccs_read()
Read NCCS BMF Data from S3
nccs_vintage_url()
S3 URL of a Historical BMF Vintage

CORE Series (Form 990)

nccs_core_url()
URL of an NCCS CORE Series Partition
nccs_read_core()
Read NCCS CORE Series Partitions
nccs_core_columns()
Column Dictionary for a CORE Series Partition
nccs_core_coverage()
Row-Count Coverage of a CORE Series Tier

Cache

nccs_cache_dir() nccs_cache_clear()
Manage the Local BMF Cache

Summarize

nccs_summary()
Grouped Count Summaries

Reference

nccs_catalog()
List Valid Filter Values
nccs_dictionary()
Browse the BMF Data Dictionary
bmf_dictionary
BMF Data Dictionary

Helpers for external data

nccs_normalize_ein()
Normalize EINs to Canonical IRS Format
nccs_ein_to_ein2() nccs_ein2_to_ein()
Bridge Between `ein` and `EIN2` Formats
nccs_as_indicator()
Coerce IRS Binary-Indicator Columns to Logical

Financial analysis

nccs_deflate()
Convert Nominal Dollars to Real (Inflation-Adjusted) Dollars
cpi_u
Annual CPI-U Series