ārādhanānāṁ sarveṣāṁ viṣṇor ārādhanaṁ param
tasmāt parataraṁ devi tadīyānāṁ samarcanam

Of all types of services, service of Lord Krishna is best, and better than the worship of Lord Viṣṇu is the service of His devotee, the Vaiṣṇava. (Srimad Bhagavatam) Be it the resident devotees of the Gaushala, or the children – all of them are devoted to simple and pious way of living around Krishna consciousness. You can donate in kind for their food, lodging and clothing.