diff --git a/lib/tasks/salesforce_sync.rake b/lib/tasks/salesforce_sync.rake
index b688e328a..e3e135fb0 100644
--- a/lib/tasks/salesforce_sync.rake
+++ b/lib/tasks/salesforce_sync.rake
@@ -1,24 +1,75 @@
 # frozen_string_literal: true
 
 namespace :salesforce_sync do
+  # Sync Schools to Salesforce that don't already exist there.
+  # Usage:
+  #   rake salesforce_sync:school          # Default: sync up to 25 records
+  #   LIMIT=100 rake salesforce_sync:school # Sync up to 100 records
+  #   LIMIT=0 rake salesforce_sync:school   # Sync all missing records (unlimited)
   desc 'Sync all Schools to Salesforce'
   task school: :environment do
+    limit = ENV['LIMIT'] ? ENV['LIMIT'].to_i : 25
+    limit = nil if limit.zero?
+    enqueued = 0
+    checked = 0
+
     School.find_each do |school|
-      Salesforce::SchoolSyncJob.perform_later(school_id: school.id)
+      checked += 1
+      unless Salesforce::School.exists?(editoruuid__c: school.id)
+        Salesforce::SchoolSyncJob.perform_later(school_id: school.id)
+        enqueued += 1
+        break if limit && enqueued >= limit
+      end
     end
+
+    puts "Checked #{checked} schools, enqueued #{enqueued} jobs"
   end
 
+  # Sync non-student Roles to Salesforce that don't already exist there.
+  # Usage:
+  #   rake salesforce_sync:role          # Default: sync up to 25 records
+  #   LIMIT=100 rake salesforce_sync:role # Sync up to 100 records
+  #   LIMIT=0 rake salesforce_sync:role   # Sync all missing records (unlimited)
   desc 'Sync all non-student Roles to Salesforce'
   task role: :environment do
+    limit = ENV['LIMIT'] ? ENV['LIMIT'].to_i : 25
+    limit = nil if limit.zero?
+    enqueued = 0
+    checked = 0
+
     Role.where.not(role: Role.roles[:student]).find_each do |role|
-      Salesforce::RoleSyncJob.perform_later(role_id: role.id)
+      checked += 1
+      unless Salesforce::Role.exists?(affiliation_id__c: role.id)
+        Salesforce::RoleSyncJob.perform_later(role_id: role.id)
+        enqueued += 1
+        break if limit && enqueued >= limit
+      end
     end
+
+    puts "Checked #{checked} roles, enqueued #{enqueued} jobs"
   end
 
+  # Sync creator_agree_to_ux_contact for Schools where the Contact exists in Salesforce.
+  # Usage:
+  #   rake salesforce_sync:contact          # Default: sync up to 25 records
+  #   LIMIT=100 rake salesforce_sync:contact # Sync up to 100 records
+  #   LIMIT=0 rake salesforce_sync:contact   # Sync all records (unlimited)
   desc 'Sync creator_agree_to_ux_contact for all Schools to Salesforce Contact'
   task contact: :environment do
+    limit = ENV['LIMIT'] ? ENV['LIMIT'].to_i : 25
+    limit = nil if limit.zero?
+    enqueued = 0
+    checked = 0
+
     School.find_each do |school|
-      Salesforce::ContactSyncJob.perform_later(school_id: school.id)
+      checked += 1
+      if Salesforce::Contact.exists?(pi_accounts_unique_id__c: school.creator_id)
+        Salesforce::ContactSyncJob.perform_later(school_id: school.id)
+        enqueued += 1
+        break if limit && enqueued >= limit
+      end
     end
+
+    puts "Checked #{checked} schools, enqueued #{enqueued} contact sync jobs"
   end
 end