Initial Statement of Beneficial Ownership (3)

FORM 3	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES	OMB APPROVAL OMB Number: 3235-0104 Estimated average burden hours per response... 0.5
	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * Toronto Dominion Investments, Inc.	2. Date of Event Requiring Statement (MM/DD/YYYY) 6/22/2022	3. Issuer Name and Ticker or Trading Symbol BLACKROCK MUNIYIELD PENNSYLVANIA QUALITY FUND [MPA]
(Last)        (First)        (Middle) 1 VANDERBILT AVENUE	4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                          ___X___ 10% Owner _____ Officer (give title below)        _____ Other (specify below)
(Street) NEW YORK, NY 10017       (City)              (State)              (Zip)	5. If Amendment, Date Original Filed(MM/DD/YYYY)	6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Variable Rate Demand Preferred Shares	826 (1)	D (2)(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 4)	2. Date Exercisable and Expiration Date (MM/DD/YYYY)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:
(1)	The 826 Variable Rate Demand Preferred Shares ("Shares") reported as acquired in Table I represent Series W-7 Shares of BlackRock MuniYield Pennsylvania Quality Fund (the "Issuer") beneficially owned by Toronto Dominion Investments, Inc. ("TDI"). The Shares were purchased by TDI in an open market transaction. The Shares were acquired for a purchase price of $100,000 per share. TDI is a wholly owned subsidiary of The Toronto-Dominion Bank ("TD Bank").
(2)	This statement is jointly filed by TD Bank, TDI, Toronto Dominion Holdings (U.S.A.), Inc. ("TDH"), and TD Group US Holdings LLC ("TD GUS"). The Shares are owned directly by TDI. Toronto Dominion Holdings (U.S.A.), Inc. ("TDH") is the sole owner of TDI and TD Group US Holdings LLC ("TD GUS") is the sole owner of TDH. TD Bank is the sole owner of TD GUS. TD Bank, TDH, and TD GUS hold an indirect interest in the Shares by virtue of their ownership of TDI.
(3)	Each reporting person declares that neither the filing of this statement nor anything herein shall be construed as an admission that such person is, for the purposes of Section 13(d) of the US Securities Exchange Act of 1934 or any other purpose, (i) acting (or has agreed or is agreeing to act together with any other person) as a partnership, limited partnership, syndicate, or other group for the purpose of acquiring, holding or disposing of securities of the Issuer or otherwise with respect to the Issuer or any securities of the Issuer or (ii) a member of any group with respect to the Issuer or any securities of the Issuer.

Remarks: Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Toronto Dominion Investments, Inc. 1 VANDERBILT AVENUE NEW YORK, NY 10017		X
TORONTO DOMINION HOLDINGS USA INC 1 VANDERBILT AVENUE NEW YORK, NY 10017		X
TD GROUP US HOLDINGS LLC 251 LITTLE FALLS DRIVE WILMINGTON, DE 19808		X
TORONTO DOMINION BANK TORONTO-DOMINION CENTRE, P.O. BOX 1 TORONTO, A6 M5K 1A2		X

Signatures
/s/ Christina Petrou on behalf of Toronto Dominion Investments, Inc.		6/30/2022
**Signature of Reporting Person		Date
/s/ Christina Petrou on behalf of Toronto Dominion Holdings (U.S.A.), Inc.		6/30/2022
**Signature of Reporting Person		Date
/s/ Cody Botnick on behalf of TD Group US Holdings LLC		6/30/2022
**Signature of Reporting Person		Date
/s/ Christina Petrou on behalf of The Toronto-Dominion Bank		6/30/2022
**Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.