This part (2530) shall apply to any employee benefit plan described in section 4(a) of the Act (and not exempted under section 4(b)) other than—

(a) An employee welfare benefit plan as defined in section 3(1) of the Act and § 2510.3-1;

(b) A plan which is unfunded and is maintained by an employer primarily for the purpose of providing deferred compensation for a select group of management or highly compensated employees;

(c) A plan established and maintained by a society, order, or association described in section 501(c)(8) or (9) of the Code, if no part of the contributions to or under such plan are made by employers of participants in such plan;

(d) A trust described in section 501(c)(18) of the Code;

(e) A plan which is established and maintained by a labor organization described in section 501(c)(5) of the Code and which does not at any time after the date of enactment of the Act provide for employer contributions;

(f) Any agreement providing payments to a retired partner or a deceased partner's successor in interest, as described in section 736 of the Code;

(g) An individual retirement account or annuity described in section 408 of the Code, or a retirement bond described in section 409 of the Code;

(h) An excess benefit plan as described in section 3(36) of the Act.