diff --git a/enterprise/filters/__init__.py b/enterprise/filters/__init__.py
new file mode 100644
index 000000000..87ba36052
--- /dev/null
+++ b/enterprise/filters/__init__.py
@@ -0,0 +1,3 @@
+"""
+Filter pipeline step implementations for edx-enterprise openedx-filters integrations.
+"""
diff --git a/enterprise/filters/grades.py b/enterprise/filters/grades.py
new file mode 100644
index 000000000..fecf47e36
--- /dev/null
+++ b/enterprise/filters/grades.py
@@ -0,0 +1,39 @@
+"""
+Pipeline step for enriching grade analytics event context.
+"""
+from openedx_filters.filters import PipelineStep
+
+from enterprise.models import EnterpriseCourseEnrollment
+
+
+class GradeEventContextEnricher(PipelineStep):
+    """
+    Enriches a grade analytics event context dict with the learner's enterprise UUID.
+
+    This step is intended to be registered as a pipeline step for the
+    ``org.openedx.learning.grade.context.requested.v1`` filter.
+
+    If the user is enrolled in the given course through an enterprise, the enterprise
+    UUID is added to the context under the key ``"enterprise_uuid"``. If the user has
+    no enterprise course enrollment, the context is returned unchanged.
+    """
+
+    def run_filter(self, context, user_id, course_id):  # pylint: disable=arguments-differ
+        """
+        Add enterprise UUID to the event context if the user has an enterprise enrollment.
+
+        Arguments:
+            context (dict): the event tracking context dict.
+            user_id (int): the ID of the user whose grade event is being emitted.
+            course_id (str or CourseKey): the course key for the grade event.
+
+        Returns:
+            dict: updated pipeline data with the enriched ``context`` dict.
+        """
+        uuids = EnterpriseCourseEnrollment.get_enterprise_uuids_with_user_and_course(
+            str(user_id),
+            str(course_id),
+        )
+        if uuids:
+            return {"context": {**context, "enterprise_uuid": str(uuids[0])}}
+        return {"context": context}
diff --git a/requirements/base.in b/requirements/base.in
index 1062e118a..f9f99f60c 100644
--- a/requirements/base.in
+++ b/requirements/base.in
@@ -32,6 +32,7 @@ jsondiff
 jsonfield
 openedx-atlas
 openedx-events
+openedx-filters
 paramiko
 path.py
 pillow
diff --git a/requirements/test.txt b/requirements/test.txt
index 515d75150..10282b0c9 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -392,6 +392,8 @@ openedx-atlas==0.7.0
     # via -r requirements/test-master.txt
 openedx-events==10.5.0
     # via -r requirements/test-master.txt
+openedx-filters==2.1.0
+    # via -r requirements/base.in
 packaging==25.0
     # via
     #   -r requirements/test-master.txt
diff --git a/tests/filters/__init__.py b/tests/filters/__init__.py
new file mode 100644
index 000000000..5a5f3f9ac
--- /dev/null
+++ b/tests/filters/__init__.py
@@ -0,0 +1 @@
+"""Tests for enterprise filter pipeline steps."""
diff --git a/tests/filters/test_grades.py b/tests/filters/test_grades.py
new file mode 100644
index 000000000..e8c403ebd
--- /dev/null
+++ b/tests/filters/test_grades.py
@@ -0,0 +1,74 @@
+"""
+Tests for enterprise.filters.grades pipeline step.
+"""
+import uuid
+from unittest.mock import patch
+
+from django.test import TestCase
+
+from enterprise.filters.grades import GradeEventContextEnricher
+
+
+class TestGradeEventContextEnricher(TestCase):
+    """
+    Tests for GradeEventContextEnricher pipeline step.
+    """
+
+    def _make_step(self):
+        return GradeEventContextEnricher(
+            "org.openedx.learning.grade.context.requested.v1",
+            [],
+        )
+
+    @patch(
+        "enterprise.filters.grades.EnterpriseCourseEnrollment"
+        ".get_enterprise_uuids_with_user_and_course"
+    )
+    def test_enriches_context_when_enterprise_enrollment_found(self, mock_get_uuids):
+        """
+        When an enterprise course enrollment exists, enterprise_uuid is added to context.
+        """
+        enterprise_uuid = uuid.uuid4()
+        mock_get_uuids.return_value = [enterprise_uuid]
+
+        step = self._make_step()
+        context = {"org": "TestOrg", "course_id": "course-v1:org+course+run"}
+        result = step.run_filter(context=context, user_id=7, course_id="course-v1:org+course+run")
+
+        assert result == {"context": {**context, "enterprise_uuid": str(enterprise_uuid)}}
+        mock_get_uuids.assert_called_once_with("7", "course-v1:org+course+run")
+
+    @patch(
+        "enterprise.filters.grades.EnterpriseCourseEnrollment"
+        ".get_enterprise_uuids_with_user_and_course"
+    )
+    def test_returns_unchanged_context_when_no_enterprise_enrollment(self, mock_get_uuids):
+        """
+        When no enterprise course enrollment exists, context is returned unchanged.
+        """
+        mock_get_uuids.return_value = []
+
+        step = self._make_step()
+        context = {"org": "TestOrg"}
+        result = step.run_filter(context=context, user_id=99, course_id="course-v1:org+course+run")
+
+        assert result == {"context": context}
+        assert "enterprise_uuid" not in result["context"]
+
+    @patch(
+        "enterprise.filters.grades.EnterpriseCourseEnrollment"
+        ".get_enterprise_uuids_with_user_and_course"
+    )
+    def test_uses_first_uuid_when_multiple_enrollments(self, mock_get_uuids):
+        """
+        When multiple enterprise enrollments exist, only the first UUID is used.
+        """
+        first_uuid = uuid.uuid4()
+        second_uuid = uuid.uuid4()
+        mock_get_uuids.return_value = [first_uuid, second_uuid]
+
+        step = self._make_step()
+        context = {}
+        result = step.run_filter(context=context, user_id=1, course_id="course-v1:x+y+z")
+
+        assert result["context"]["enterprise_uuid"] == str(first_uuid)