Brute force over elegance 

use strict;
use warnings;
my @tests=('For the fiscal year ended December 31, 2015',
           'For the fiscal year ending December 31, 2015',
           'For the fiscal year ending December 31, 2015'); 

for my $line (@tests) { 
 my ($date)=$line=~/\s+(January|Febuary|March|April|May|June|July|Augu
+st|September|October|November|December\s+\d+,\s+\d+)/; 
  print $date."\n"; 
 }

[download]

edit: added \s+ before capture group

In reply to Re^2: REGEX for date by huck
in thread REGEX for date by wrkrbeee

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