Declension table of ?dānapattra

Neuter	Singular	Dual	Plural
Nominative	dānapattram	dānapattre	dānapattrāṇi
Vocative	dānapattra	dānapattre	dānapattrāṇi
Accusative	dānapattram	dānapattre	dānapattrāṇi
Instrumental	dānapattreṇa	dānapattrābhyām	dānapattraiḥ
Dative	dānapattrāya	dānapattrābhyām	dānapattrebhyaḥ
Ablative	dānapattrāt	dānapattrābhyām	dānapattrebhyaḥ
Genitive	dānapattrasya	dānapattrayoḥ	dānapattrāṇām
Locative	dānapattre	dānapattrayoḥ	dānapattreṣu

Compound dānapattra -

Adverb -dānapattram -dānapattrāt