res_partner.xml

<?xml version="1.0"?>
<!--
    Copyright (C) 2016-Today: La Louve (<http://www.lalouve.net/>)
    @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
    License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
-->

<odoo>

    <record model="res.partner" id="middle_class_partner">
        <field name="name">Middle Class Partner Subscriptor</field>
    </record>

    <record model="res.partner" id="underclass_class_partner">
        <field name="name">Underclass Partner Subscriptor</field>
        <field name="fundraising_partner_type_ids" eval="[(4, ref('underclass_population_fundraising_partner_type'))]" />
    </record>

</odoo>