def parse_organization(meeting_topic):
    """Derive the organizational identifier from the meeting topic string.

    :param meeting_topic: string, Meeting topic from Zoom

    :returns: string, Organization
    """
    if "OLF" in meeting_topic:
        organization = "OLF"
    elif "Foundation" in meeting_topic:
        organization = "OLF"
    elif "FOLIO" in meeting_topic:
        organization = "FOLIO"
    elif "ReShare" in meeting_topic:
        organization = "ReShare"
    elif "VuFind" in meeting_topic:
        organization = "VuFind"
    else:
        organization = "other"

    return organization