diff --git a/backend/audit/intakelib/transforms/runners.py b/backend/audit/intakelib/transforms/runners.py
index c69983a420..32441ffb25 100644
--- a/backend/audit/intakelib/transforms/runners.py
+++ b/backend/audit/intakelib/transforms/runners.py
@@ -38,6 +38,7 @@
     rename_additional_notes_sheet_to_form_sheet,
 )
 
+from .xform_add_transform_for_cfda_key import generate_cfda_keys
 from .xform_uniform_cluster_names import regenerate_uniform_cluster_names
 from .xform_reformat_prior_references import reformat_prior_references
 
@@ -103,6 +104,7 @@ def run_all_secondary_auditors_transforms(ir):
     convert_number_of_findings_to_integers,
     convert_loan_balance_to_integers_or_na,
     regenerate_uniform_cluster_names,
+    generate_cfda_keys,
 ]
 
 audit_findings_transforms = general_transforms + [
diff --git a/backend/audit/intakelib/transforms/xform_add_transform_for_cfda_key.py b/backend/audit/intakelib/transforms/xform_add_transform_for_cfda_key.py
new file mode 100644
index 0000000000..1439aaa7fd
--- /dev/null
+++ b/backend/audit/intakelib/transforms/xform_add_transform_for_cfda_key.py
@@ -0,0 +1,21 @@
+import logging
+from audit.intakelib.intermediate_representation import (
+    get_range_by_name,
+    replace_range_by_name,
+)
+
+logger = logging.getLogger(__name__)
+
+
+def generate_cfda_keys(ir):
+    cfda_keys = []
+    federal_agency_prefixes = get_range_by_name(ir, "federal_agency_prefix")
+    three_digit_extensions = get_range_by_name(ir, "three_digit_extension")
+    for prefix, extension in zip(
+        federal_agency_prefixes["values"], three_digit_extensions["values"]
+    ):
+        cfda_keys.append(f"{prefix}.{extension}" if prefix and extension else "")
+
+    xform_ir = replace_range_by_name(ir, "cfda_key", cfda_keys)
+
+    return xform_ir