As of 2022-03-07, the Wikidata property IRS Employer Identification Number (P1297) is used on 11,901 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P4861 Charity Navigator ID 8,954
0.7455
P2002 Twitter username 3,901
0.0121
P646 Freebase ID 3,468
0.0008
P2427 GRID ID 2,423
0.0215
P6782 ROR ID 2,422
0.0216
P214 VIAF ID 2,081
0.0008
P213 ISNI 2,018
0.0014
P7859 WorldCat Identities ID 2,002
0.0011
P244 Library of Congress authority ID 1,941
0.0014
P2013 Facebook ID 1,487
0.0062
P3417 Quora topic ID 1,382
0.0071
P2003 Instagram username 1,230
0.0074
P3500 Ringgold ID 1,054
0.0100
P2397 YouTube channel ID 966
0.0126
P3153 Crossref funder ID 836
0.0313
P6366 Microsoft Academic ID 784
0.0028
P3393 LittleSis organization ID 480
0.0324
P691 NKCR AUT ID 394
0.0009
P227 GND ID 378
0.0003
P1417 Encyclopædia Britannica Online ID 328
0.0018
P2671 Google Knowledge Graph ID 325
0.0000
P10283 OpenAlex ID 323
0.0029
P1566 GeoNames ID 298
0.0001
P2088 Crunchbase organization ID 292
0.0099
P4264 LinkedIn company ID 278
0.0127
P269 IdRef ID 271
0.0005
P268 Bibliothèque nationale de France ID 258
0.0004
P8189 National Library of Israel J9U ID 255
0.0014
P3836 Pinterest username 190
0.0117
P3347 PermID 190
0.0110
P9852 Media Bias/Fact Check ID 189
0.0138
P1278 Legal Entity Identifier 184
0.0045
P1320 OpenCorporates ID 182
0.0033
P1315 NLA Trove people ID 144
0.0012
P2163 FAST ID 139
0.0003
P6155 Sotheby's Museum Network ID 137
0.0104
P3430 SNAC ARK ID 130
0.0009
P409 Libraries Australia ID 120
0.0016
P2581 BabelNet ID 113
0.0013
P271 CiNii author ID (books) 113
0.0012
P3749 Google Maps Customer ID 112
0.0020
P4146 Athenaeum museum ID 109
0.0082
P5383 archINFORM project ID 109
0.0022
P1015 NORAF ID 108
0.0006
P4702 Google Arts & Culture partner ID 107
0.0082
P3134 TripAdvisor ID 98
0.0037
P649 NRHP reference number 92
0.0011
P949 National Library of Israel ID 90
0.0010
P3221 New York Times topic ID 89
0.0062
P5531 Central Index Key 87
0.0063

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P4861 Charity Navigator ID 8,954
0.7455
P3393 LittleSis organization ID 480
0.0324
P3153 Crossref funder ID 836
0.0313
P6782 ROR ID 2,422
0.0216
P2427 GRID ID 2,423
0.0215
P9852 Media Bias/Fact Check ID 189
0.0138
P4264 LinkedIn company ID 278
0.0127
P2397 YouTube channel ID 966
0.0126
P2002 Twitter username 3,901
0.0121
P3836 Pinterest username 190
0.0117
P3347 PermID 190
0.0110
P6155 Sotheby's Museum Network ID 137
0.0104
P3500 Ringgold ID 1,054
0.0100
P2088 Crunchbase organization ID 292
0.0099
P4702 Google Arts & Culture partner ID 107
0.0082
P4146 Athenaeum museum ID 109
0.0082
P2003 Instagram username 1,230
0.0074
P3417 Quora topic ID 1,382
0.0071
P5531 Central Index Key 87
0.0063
P2013 Facebook ID 1,487
0.0062
P3221 New York Times topic ID 89
0.0062
P6006 Museum Universe Data File ID 72
0.0059
P5818 BGCI garden ID 67
0.0052
P10006 AllSides ID 62
0.0050
P2657 EU Transparency Register ID 74
0.0049
P2847 Google+ ID 86
0.0048
P1278 Legal Entity Identifier 184
0.0045
P3377 Bloomberg company ID 57
0.0043
P3108 Yelp ID 60
0.0042
P2267 PolitiFact people and groups ID 61
0.0042
P4725 C-SPAN organization ID 47
0.0038
P3134 TripAdvisor ID 98
0.0037
P3977 Songkick venue ID 50
0.0036
P8562 JSTOR publisher ID 43
0.0034
P7502 Golden ID 46
0.0033
P1320 OpenCorporates ID 182
0.0033
P946 ISIN 56
0.0032
P1004 MusicBrainz place ID 60
0.0031
P8060 Glassdoor company ID 37
0.0030
P3267 Flickr user ID 40
0.0029
P10283 OpenAlex ID 323
0.0029
P2037 GitHub username 56
0.0029
P6366 Microsoft Academic ID 784
0.0028
P5574 CAGE code 33
0.0028
P9035 Muck Rack media outlet ID 60
0.0027
P5337 Google News topics ID 45
0.0027
P3642 ARCHON code 39
0.0027
P2771 D-U-N-S number 31
0.0026
P7772 Atlas Obscura identifier 51
0.0025
P5432 setlist.fm venue ID 33
0.0025