diff --git a/plugins/state_to_abbrev.inc b/plugins/state_to_abbrev.inc
new file mode 100644
index 0000000..39498ae
--- /dev/null
+++ b/plugins/state_to_abbrev.inc
@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * @file
+ * Convert a full U.S. state name to a 2-letter abbreviation.
+ */
+$plugin = array(
+  'form'  =>  'feeds_tamper_state_to_abbrev_form',
+  'callback'  =>  'feeds_tamper_state_to_abbrev_callback',
+  'name'  =>  'Full U.S. state name to abbrev',
+  'multi'  =>  'loop',
+  'category'  =>  'Other',
+  'default description'  =>  'Full state name to abbrev',
+);
+
+function feeds_tamper_state_to_abbrev_form($importer, $element_key, $settings) {
+  $form = array();
+  $form['help'] = array(
+    '#markup'  =>  t('Converts this field from a full state name name string to the two character abbreviation.'),
+  );
+  return $form;
+}
+
+function feeds_tamper_state_to_abbrev_callback($result, $item_key, $element_key, &$field, $settings) {
+  static $states = array();
+
+  if (empty($states)) {
+    $states = _feeds_tamper_state_to_abbrev_states_get_list();
+  }
+
+  //Trim whitespace, set to lowercase.
+  $state = t(drupal_strtolower(trim($field)));
+  if (isset($states[$state])) {
+    $field = $states[$state];
+  }
+  else {
+    // If state name cannot be found, return nothing.
+    $field = '';
+  }
+}
+
+function _feeds_tamper_state_to_abbrev_states_get_list() {
+  $states = array(
+    'alabama' => 'AL',
+    'alaska' => 'AK',
+    'arizona' => 'AZ',
+    'american samoa' => 'AS',
+    'arkansas' => 'AR',
+    'california' => 'CA',
+    'colorado' => 'CO',
+    'connecticut' => 'CT',
+    'delaware' => 'DE',
+    'district of columbia' => 'DC',
+    'federated states of micronesia' => 'FM',
+    'florida' => 'FL',
+    'georgia' => 'GA',
+    'guam' => 'GU',
+    'hawaii' => 'HI',
+    'idaho' => 'ID',
+    'illinois' => 'IL',
+    'indiana' => 'IN',
+    'iowa' => 'IA',
+    'kansas' => 'KS',
+    'kentucky' => 'KY',
+    'louisiana' => 'LA',
+    'maine' => 'ME',
+    'maryland' => 'MD',
+    'massachusetts' => 'MA',
+    'marshall islands' => 'MH',
+    'michigan' => 'MI',
+    'minnesota' => 'MN',
+    'mississippi' => 'MS',
+    'missouri' => 'MO',
+    'montana' => 'MT',
+    'nebraska' => 'NE',
+    'nevada' => 'NV',
+    'new hampshire' => 'NH',
+    'new jersey' => 'NJ',
+    'new mexico' => 'NM',
+    'new york' => 'NY',
+    'north carolina' => 'NC',
+    'north dakota' => 'ND',
+    'northern mariana islands' => 'mp',
+    'ohio' => 'OH',
+    'oklahoma' => 'OK',
+    'oregon' => 'OR',
+    'pennsylvania' => 'PA',
+    'palau' => 'PW',
+    'puerto rico' => 'PR',
+    'rhode island' => 'RI',
+    'south carolina' => 'SC',
+    'south dakota' => 'SD',
+    'tennessee' => 'TN',
+    'texas' => 'TX',
+    'utah' => 'UT',
+    'vermont' => 'VT',
+    'virginia' => 'VA',
+    'virgin islands' => 'VI',
+    'washington' => 'WA',
+    'west virginia' => 'WV',
+    'wisconsin' => 'WI',
+    'wyoming' => 'WY'
+  );
+  return $states;
+}