Section 40 ILCS 5/18-128.01 - Amount of survivor's annuity(a) Upon the death of an annuitant, his or her surviving spouse shall be entitled to a survivor's annuity of 66 2/3% of the annuity the annuitant was receiving immediately prior to his or her death, inclusive of annual increases in the retirement annuity to the date of death.(b) Upon the death of an active participant, his or her surviving spouse shall receive a survivor's annuity of 66 2/3% of the annuity earned by the participant as of the date of his or her death, determined without regard to whether the participant had attained age 60 as of that time, or 7 1/2% of the last salary of the decedent, whichever is greater.(c) Upon the death of a participant who had terminated service with at least 10 years of service, his or her surviving spouse shall be entitled to a survivor's annuity of 66 2/3% of the annuity earned by the deceased participant at the date of death.(d) Upon the death of an annuitant, active participant, or participant who had terminated service with at least 10 years of service, each surviving child under the age of 18 or disabled as defined in Section 18-128 shall be entitled to a child's annuity in an amount equal to 5% of the decedent's final salary, not to exceed in total for all such children the greater of 20% of the decedent's last salary or 66 2/3% of the annuity received or earned by the decedent as provided under subsections (a) and (b) of this Section. This child's annuity shall be paid whether or not a survivor's annuity was elected under Section 18-123.(e) The changes made in the survivor's annuity provisions by Public Act 82-306 shall apply to the survivors of a deceased participant or annuitant whose death occurs on or after August 21, 1981.(f) Beginning January 1, 1990, every survivor's annuity shall be increased (1) on each January 1 occurring on or after the commencement of the annuity if the deceased member died while receiving a retirement annuity, or (2) in other cases, on each January 1 occurring on or after the first anniversary of the commencement of the annuity, by an amount equal to 3% of the current amount of the annuity, including any previous increases under this Article. Such increases shall apply without regard to whether the deceased member was in service on or after the effective date of this amendatory Act of 1991, but shall not accrue for any period prior to January 1, 1990.(g) Notwithstanding any other provision of this Article, the initial survivor's annuity for a survivor of a participant who first serves as a judge after January 1, 2011 (the effective date of Public Act 96-889) shall be in the amount of 66 2/3% of the annuity received or earned by the decedent, and shall be increased (1) on each January 1 occurring on or after the commencement of the annuity if the deceased participant died while receiving a retirement annuity, or (2) in other cases, on each January 1 occurring on or after the first anniversary of the commencement of the annuity, but in no event prior to age 67, by an amount equal to 3% or the annual unadjusted percentage increase in the consumer price index-u as determined by the Public Pension Division of the Department of Insurance under subsection (b-5) of Section 18-125 , whichever is less, of the survivor's annuity then being paid.Amended by P.A. 096-1490,§ 5, eff. 1/1/2011.Amended by P.A. 096-0889,§ 10, eff. 1/1/2011.