Ariz. Rev. Stat. § 6-868
A. A trust company doing business under this chapter shall obtain and maintain a fidelity bond, naming the trust company as obligee, in the following amounts:
Trust Assets Fidelity
(market value) Bond Amounts
less than $3,000,000 $500,000
$3,000,000 to $4,999,999 $525,000
$5,000,000 to $7,499,999 $550,000
$7,500,000 to $9,999,999 $575,000
$10,000,000 to $14,999,999 $600,000
$15,000,000 to $19,999,999 $650,000
$20,000,000 to $24,999,999 $700,000
$25,000,000 to $34,999,999 $750,000
$35,000,000 to $49,999,999 $850,000
$50,000,000 to $74,999,999 $950,000
$75,000,000 to $99,999,999 $1,000,000
$100,000,000 to $149,999,999 $1,250,000
$150,000,000 to $249,999,999 $1,600,000
$250,000,000 to $499,999,999 $2,100,000
$500,000,000 to $999,999,999 $2,400,000
$1,000,000,000 to $2,000,000,000 $4,400,000
$2,000,000,001 to $3,000,000,000 $6,000,000
for every $1,000,000,000 over $3,000,000,000 $1,000,000