Setup

Load Packages

library( irs990efile )  # functions for parsing efile XMLs
library( dplyr )        # data wrangling
library( purrr )        # data wrangling 
library( pander )       # formatting
library( knitr )        # formatting
library( DT )           # table printing
library( httr )         # web requests 
library( xmltools )     # xml utilities
library( xml2 )         # xml utilities
library( XML )          # xml utilities 
library( data.tree )    # network visualization
library( networkD3 )    # network visualization
library( igraph )       # network visualization

source( "R/rdb-functions-v2.R")
source( "R/utils.R")

Data

head( index )

The Concordance File

The concordance is an RDB to XML Crosswalk that maps all xpaths onto a specified set of variables. It is located in the irs990efile package.


The full data dictionary is available on GitHub.

DATA DICTIONARY


concordance %>% 
  filter( rdb_table == table.name )  








xpath id
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/Description 1
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/MethodOfDeterminingRevenues 2
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/NonCashCheckbox 3
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/NumberOfContributions 4
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/RevenuesReportedLine1G 5
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/ContributionCnt 6
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/Desc 7
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/MethodOfDeterminingRevenuesTxt 8
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/NonCashCheckboxInd 9
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/NoncashContributionsRptF990Amt 10
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/Description 11
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/MethodOfDeterminingRevenues 12
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/NonCashCheckbox 13
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/NoncashContribsRptdF990 14
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/NumberOfContributions 15
xpaths <- as.character( t.xpaths$xpath )
el <- create_edgelist_v1( xpaths )
nd <- FromDataFrameNetwork( network=el )
print( nd )
##                                          levelName
## 1  Return                                         
## 2   °--ReturnData                                 
## 3       °--IRS990ScheduleM                        
## 4           ¦--Form990ScheduleMPartI              
## 5           ¦   °--OtherNonCashContributionsTable 
## 6           ¦       ¦--Description                
## 7           ¦       ¦--MethodOfDeterminingRevenues
## 8           ¦       ¦--NonCashCheckbox            
## 9           ¦       ¦--NumberOfContributions      
## 10          ¦       ¦--RevenuesReportedLine1G     
## 11          ¦       °--NoncashContribsRptdF990    
## 12          ¦--OtherNonCashContriTableGrp         
## 13          ¦   ¦--ContributionCnt                
## 14          ¦   ¦--Desc                           
## 15          ¦   ¦--MethodOfDeterminingRevenuesTxt 
## 16          ¦   ¦--NonCashCheckboxInd             
## 17          ¦   °--NoncashContributionsRptF990Amt 
## 18          °--OtherNonCashContributionsTable     
## 19              ¦--Description                    
## 20              ¦--MethodOfDeterminingRevenues    
## 21              ¦--NonCashCheckbox                
## 22              ¦--NumberOfContributions          
## 23              ¦--RevenuesReportedLine1G         
## 24              °--NoncashContribsRptdF990
SetGraphStyle( nd, rankdir = "LR")
SetEdgeStyle( nd, arrowhead = "vee", color = "grey20", penwidth = 2 )
SetNodeStyle( nd, 
              style = "filled,rounded", 
              shape = "box", 
              fillcolor = "LightBlue", 
              fontname = "helvetica", 
              fontcolor="black",
              tooltip = GetDefaultTooltip )

# SetNodeStyle(acme$IT, fillcolor = "LightBlue", penwidth = "5px")
plot( nd )
# old version
find_group_names( table.name )
## [1] "//OtherNonCashContributionsTable" "//OtherNonCashContriTableGrp"    
## [3] "//Form990ScheduleMPartI"
# new version
find_table_headers( table.name )
##  [1] "//OtherNonCashContributionsTable/OtherNonCashContributionsTable"
##  [2] "//OtherNonCashContributionsTable/Form990ScheduleMPartI"         
##  [3] "//OtherNonCashContriTableGrp/Desc"                              
##  [4] "//OtherNonCashContriTableGrp/NonCashCheckboxInd"                
##  [5] "//OtherNonCashContriTableGrp/ContributionCnt"                   
##  [6] "//OtherNonCashContriTableGrp/NoncashContributionsRptF990Amt"    
##  [7] "//OtherNonCashContriTableGrp/MethodOfDeterminingRevenuesTxt"    
##  [8] "//Form990ScheduleMPartI/WorksOfArt"                             
##  [9] "//Form990ScheduleMPartI/ArtHistoricalTreasures"                 
## [10] "//Form990ScheduleMPartI/ArtFractionalInterest"                  
## [11] "//Form990ScheduleMPartI/BooksAndPublications"                   
## [12] "//Form990ScheduleMPartI/ClothingAndHouseholdGoods"              
## [13] "//Form990ScheduleMPartI/CarsAndOtherVehicles"                   
## [14] "//Form990ScheduleMPartI/BoatsAndPlanes"                         
## [15] "//Form990ScheduleMPartI/IntellectualProperty"                   
## [16] "//Form990ScheduleMPartI/SecuritiesPubliclyTraded"               
## [17] "//Form990ScheduleMPartI/SecuritiesCloselyHeldStock"             
## [18] "//Form990ScheduleMPartI/SecuritiesPrtnrshpTrustIntrsts"         
## [19] "//Form990ScheduleMPartI/SecuritiesMiscellaneous"                
## [20] "//Form990ScheduleMPartI/QualifiedContribHistStruct"             
## [21] "//Form990ScheduleMPartI/QualifiedContribOther"                  
## [22] "//Form990ScheduleMPartI/RealEstateResidential"                  
## [23] "//Form990ScheduleMPartI/RealEstateCommercial"                   
## [24] "//Form990ScheduleMPartI/RealEstateOther"                        
## [25] "//Form990ScheduleMPartI/Collectibles"                           
## [26] "//Form990ScheduleMPartI/FoodInventory"                          
## [27] "//Form990ScheduleMPartI/DrugsAndMedicalSupplies"                
## [28] "//Form990ScheduleMPartI/Taxidermy"                              
## [29] "//Form990ScheduleMPartI/HistoricalArtifacts"                    
## [30] "//Form990ScheduleMPartI/ScientificSpecimens"                    
## [31] "//Form990ScheduleMPartI/ArchaeologicalArtifacts"                
## [32] "//Form990ScheduleMPartI/OtherNonCashContributionsTable"         
## [33] "//Form990ScheduleMPartI/NumberOf8283Received"                   
## [34] "//Form990ScheduleMPartI/AnyPropertyThatMustBeHeld"              
## [35] "//Form990ScheduleMPartI/ReviewProcessUnusualNCGifts"            
## [36] "//Form990ScheduleMPartI/ThirdPartiesUsed"
# manual
if( ! is.null(table.headers) )
{table.headers}








Build the Table

# create new folder
dir.create( folder.name )
setwd( folder.name )

# create sample
set.seed( 1234 )
sample.index <- sample_n( index, sample.size )
write.csv( index, "sample-index.csv", row.names=F )
sample.urls <- sample.index$URL

# erase existing log files
file.create("XPATH-LOG.txt") 
file.create("FAIL-LOG.txt")


start.build.time <- Sys.time()    # --------------------

results.list <- list()
xpath.list <- list()


for( i in 1:length( sample.urls ) )
{
  
  url <- sample.urls[i]
  
  results.list[[i]] <- 
    build_rdb_table_v2( url, 
                        table.name, 
                        table.headers=table.headers )
  
  xpath.list[[i]]   <- 
    get_table_xpaths( url, 
                      table.name, 
                      table.headers=table.headers )
  
  if( i %% 100 == 0 ){ print(i) }
  
}


end.build.time <- Sys.time()      # --------------------


df <- dplyr::bind_rows( results.list )


fail.log <- readLines( "FAIL-LOG.txt" )
all.xpaths <- xpath.list %>% unlist() %>% unique() %>% sort()
cat( all.xpaths, sep="\n", file="XPATH-LOG.txt" )

TABLE: SM-P01-T01-NONCASH-CONTRIBUTIONS

## [1] "NUMBER OF RETURNS PROCESSED:   1000"
## [1] "TOTAL NUMBER OF TABLE ROWS:   1108"

TOTAL RUN TIME:

## Time difference of 44.96399 mins
## Time difference of -0.7493999 hours

Write to File

write.csv( df, paste0( folder.name, "/", table.name, ".csv" ), row.names=F )
head(df) 

Are all names standardized?

names(df)
##  [1] "OBJECT_ID"              "EIN"                   
##  [3] "NAME"                   "TAXYR"                 
##  [5] "FORMTYPE"               "URL"                   
##  [7] "SM_01_OTH_NONCSH_X"     "SM_01_OTH_NONCSH_DESC" 
##  [9] "SM_01_OTH_NONCSH_CONTR" "SM_01_OTH_NUM_CONTR"   
## [11] "SM_01_OTH_METHOD_REV"








Diagnostics

Missing or Extra XPATHS

Check for xpaths that were used in the tables but do not exist in the Concordance file.

c.table <- dplyr::filter( concordance, rdb_table == table.name ) 
xpath.concordance <- c.table$xpath
setdiff( all.xpaths, xpath.concordance )
## [1] ""

Capture to update the Concordance file.

these <- setdiff( all.xpaths, xpath.concordance )
cat( these, sep="\n", file=paste0( folder.name, "/MISSING-XPATHS.txt" ) )

Failes URLs

Check the status of failed URLs.

if( length(fail.log) > 0 )
{ 
  sapply( fail.log, get_message ) %>% 
  table() %>% 
  pander() 
} else {
  print("ALL URLs ARE VALID")
}
## [1] "ALL URLs ARE VALID"








XML Table Structure

Create Network Edgelists

The create_edgelist() functions v1 and v2 are in R/utils.R.

V1 retains the root nodes Return and ReturnData.

V2 drops the root nodes and uses form versions “990” and “990EZ” as the root to visualize the sets of tables separately.

# KEEP ROOT NOTES Return & ReturnData
el <- create_edgelist_v1( all.xpaths )



Edgelist format:

V1 V2
Return ReturnData
ReturnData IRS990
IRS990 Form990PartVIISectionAGrp
Form990PartVIISectionAGrp PersonNm
Form990PartVIISectionAGrp TitleTxt
Form990PartVIISectionAGrp AverageHoursPerWeekRt
Form990PartVIISectionAGrp IndividualTrusteeOrDirectorInd
Form990PartVIISectionAGrp OfficerInd
Form990PartVIISectionAGrp ReportableCompFromOrgAmt
Form990PartVIISectionAGrp ReportableCompFromRltdOrgAmt








Visualize Tree Structure

# library( data.tree )
nd <- FromDataFrameNetwork( network=el )
print( nd )
##                                        levelName
## 1 Return                                        
## 2  °--ReturnData                                
## 3      °--IRS990ScheduleM                       
## 4          °--OtherNonCashContriTableGrp        
## 5              ¦--ContributionCnt               
## 6              ¦--Desc                          
## 7              ¦--MethodOfDeterminingRevenuesTxt
## 8              ¦--NonCashCheckboxInd            
## 9              °--NoncashContributionsRptF990Amt
SetGraphStyle( nd, rankdir = "LR")
SetEdgeStyle( nd, arrowhead = "vee", color = "grey20", penwidth = 2 )
SetNodeStyle( nd, 
              style = "filled,rounded", 
              shape = "box", 
              fillcolor = "LightBlue", 
              fontname = "helvetica", 
              fontcolor="black",
              tooltip = GetDefaultTooltip )

# SetNodeStyle(acme$IT, fillcolor = "LightBlue", penwidth = "5px")
plot( nd )
# library( networkD3 )
# net <- ToDataFrameNetwork( nd, "name" )
# simpleNetwork( net, fontSize = 12 )
simpleNetwork( el, fontSize = 12 )
#plot with networkD3
radnet <- ToListExplicit( nd, unname = TRUE )
radialNetwork( radnet, fontSize = 12 )








XPATH Summary

Unique Xpaths for this RDB Table

t.xpaths <- 
  concordance %>%
  filter( rdb_table == table.name ) %>% 
  select( xpath ) %>% 
  unique() %>% 
  arrange( xpath ) %>% 
  mutate( id=row_number() ) 

t.xpaths %>% 
  kable( align="l" )
xpath id
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/Description 1
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/MethodOfDeterminingRevenues 2
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/NonCashCheckbox 3
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/NumberOfContributions 4
/Return/ReturnData/IRS990ScheduleM/Form990ScheduleMPartI/OtherNonCashContributionsTable/RevenuesReportedLine1G 5
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/ContributionCnt 6
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/Desc 7
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/MethodOfDeterminingRevenuesTxt 8
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/NonCashCheckboxInd 9
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContriTableGrp/NoncashContributionsRptF990Amt 10
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/Description 11
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/MethodOfDeterminingRevenues 12
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/NonCashCheckbox 13
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/NoncashContribsRptdF990 14
/Return/ReturnData/IRS990ScheduleM/OtherNonCashContributionsTable/NumberOfContributions 15

Grouping Variables

Identify all unique groups used in xpaths.

if( is.null(table.headers) )
{ find_table_headers( table.name ) } else
table.headers
##  [1] "//OtherNonCashContributionsTable/OtherNonCashContributionsTable"
##  [2] "//OtherNonCashContributionsTable/Form990ScheduleMPartI"         
##  [3] "//OtherNonCashContriTableGrp/Desc"                              
##  [4] "//OtherNonCashContriTableGrp/NonCashCheckboxInd"                
##  [5] "//OtherNonCashContriTableGrp/ContributionCnt"                   
##  [6] "//OtherNonCashContriTableGrp/NoncashContributionsRptF990Amt"    
##  [7] "//OtherNonCashContriTableGrp/MethodOfDeterminingRevenuesTxt"    
##  [8] "//Form990ScheduleMPartI/WorksOfArt"                             
##  [9] "//Form990ScheduleMPartI/ArtHistoricalTreasures"                 
## [10] "//Form990ScheduleMPartI/ArtFractionalInterest"                  
## [11] "//Form990ScheduleMPartI/BooksAndPublications"                   
## [12] "//Form990ScheduleMPartI/ClothingAndHouseholdGoods"              
## [13] "//Form990ScheduleMPartI/CarsAndOtherVehicles"                   
## [14] "//Form990ScheduleMPartI/BoatsAndPlanes"                         
## [15] "//Form990ScheduleMPartI/IntellectualProperty"                   
## [16] "//Form990ScheduleMPartI/SecuritiesPubliclyTraded"               
## [17] "//Form990ScheduleMPartI/SecuritiesCloselyHeldStock"             
## [18] "//Form990ScheduleMPartI/SecuritiesPrtnrshpTrustIntrsts"         
## [19] "//Form990ScheduleMPartI/SecuritiesMiscellaneous"                
## [20] "//Form990ScheduleMPartI/QualifiedContribHistStruct"             
## [21] "//Form990ScheduleMPartI/QualifiedContribOther"                  
## [22] "//Form990ScheduleMPartI/RealEstateResidential"                  
## [23] "//Form990ScheduleMPartI/RealEstateCommercial"                   
## [24] "//Form990ScheduleMPartI/RealEstateOther"                        
## [25] "//Form990ScheduleMPartI/Collectibles"                           
## [26] "//Form990ScheduleMPartI/FoodInventory"                          
## [27] "//Form990ScheduleMPartI/DrugsAndMedicalSupplies"                
## [28] "//Form990ScheduleMPartI/Taxidermy"                              
## [29] "//Form990ScheduleMPartI/HistoricalArtifacts"                    
## [30] "//Form990ScheduleMPartI/ScientificSpecimens"                    
## [31] "//Form990ScheduleMPartI/ArchaeologicalArtifacts"                
## [32] "//Form990ScheduleMPartI/OtherNonCashContributionsTable"         
## [33] "//Form990ScheduleMPartI/NumberOf8283Received"                   
## [34] "//Form990ScheduleMPartI/AnyPropertyThatMustBeHeld"              
## [35] "//Form990ScheduleMPartI/ReviewProcessUnusualNCGifts"            
## [36] "//Form990ScheduleMPartI/ThirdPartiesUsed"

Groups can then be used to extract the 1:M RDB tables:

if( is.null(table.headers) )
{ table.headers <- find_table_headers( table.name ) }
demo.url <- "https://nccs-efile.s3.us-east-1.amazonaws.com/xml/201913079349300206_public.xml"
doc <- xml2::read_xml( demo.url )
xml2::xml_ns_strip( doc )
df.demo <- get_table_v2( doc, table.name, table.headers )
df.demo 
## NULL

Standardize Variable Names

Mapping of xml variable names to concordance variable names:

get_var_map( table.name=table.name )

A table with proper names:

v.map <- get_var_map( table.name=table.name )

if( ! is.null(df.demo) )
{re_name( df.demo, v.map ) %>% as.data.frame()}