diff --git a/app/migrations/0028_alter_organization_category.py b/app/migrations/0028_alter_organization_category.py
new file mode 100644
index 0000000..757a32a
--- /dev/null
+++ b/app/migrations/0028_alter_organization_category.py
@@ -0,0 +1,18 @@
+# Generated by Django 3.2.5 on 2021-11-26 14:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0027_auto_20211126_1252'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='organization',
+            name='category',
+            field=models.TextField(blank=True, choices=[('Independent', 'Independent'), ('Public administration > Research Institution', 'Public administration > Research Institution'), ('Academia > University > Institute', 'Academia > University > Institute'), ('Academia > University', 'Academia > University'), ('Public administration > Other Agency', 'Public administration > Other Agency'), ('Private > NGO (not for profit)', 'Private > NGO (not for profit)'), ('Academia > Academy of Sciences', 'Academia > Academy of Sciences'), ('Academia > Academy of Sciences > Institute', 'Academia > Academy of Sciences > Institute'), ('Public administration > Government', 'Public administration > Government'), ('Intergovernmental Agency > Research Institution', 'Intergovernmental Agency > Research Institution'), ('Intergovernmental Agency', 'Intergovernmental Agency '), ('Private > Research Institution', 'Private > Research Institution'), ('Collection > Museum', 'Collection > Museum'), ('Private > Business', 'Private > Business'), ('Education > Graduate', 'Education > Graduate'), ('Collection > Botanical Garden', 'Collection > Botanical Garden'), ('Other', 'Other')], null=True),
+        ),
+    ]
diff --git a/app/models.py b/app/models.py
index 8178d39..95f0084 100644
--- a/app/models.py
+++ b/app/models.py
@@ -344,6 +344,24 @@ class GMBA_function(models.Model):
 
 
 class Organization(models.Model):
+    CATEGORY_CHOICES = (
+        ('Independent', 'Independent'),
+        ('Public administration > Research Institution', 'Public administration > Research Institution'),
+        ('Academia > University > Institute', 'Academia > University > Institute'),
+        ('Academia > University', 'Academia > University'),
+        ('Public administration > Other Agency', 'Public administration > Other Agency'),
+        ('Private > NGO (not for profit)', 'Private > NGO (not for profit)'),
+        ('Academia > Academy of Sciences', 'Academia > Academy of Sciences'),
+        ('Academia > Academy of Sciences > Institute', 'Academia > Academy of Sciences > Institute'),
+        ('Public administration > Government', 'Public administration > Government'),
+        ('Intergovernmental Agency > Research Institution', 'Intergovernmental Agency > Research Institution'),
+        ('Intergovernmental Agency', 'Intergovernmental Agency '),
+        ('Private > Research Institution', 'Private > Research Institution'),
+        ('Collection > Museum', 'Collection > Museum'),
+        ('Private > Business', 'Private > Business'),
+        ('Education > Graduate', 'Education > Graduate'),
+        ('Collection > Botanical Garden', 'Collection > Botanical Garden'),
+        ('Other', 'Other'),)
     org_num1 = models.AutoField(primary_key=True)
     organisation_search = models.TextField(blank=True, null=True)
     org_alpha_search = models.TextField(blank=True, null=True)
@@ -367,7 +385,7 @@ class Organization(models.Model):
     description = models.TextField(blank=True, null=True)
     northing = models.TextField(blank=True, null=True)
     easting = models.TextField(blank=True, null=True)
-    category = models.TextField(blank=True, null=True)
+    category = models.TextField(blank=True, null=True, choices=CATEGORY_CHOICES)
     subject = models.TextField(blank=True, null=True)
 
     def __str__(self):