A Toms River man admitted to orchestrating multiple fraud schemes involving more than $10 million in mortgage loans and nearly $2 million in COVID-19 relief funds intended for struggling small businesses, according to a statement from the U.S. Attorney’s Office District of New Jersey.Arthur Spitzer, 39, pleaded guilty Wednesday before U.S. District Judge Edward S. Kiel to one count of bank and wire fraud conspiracy and one count of money launder…