Extraction schema:
{"type": "object", "properties": {"filer_ein": {"type": "string", "description": "Filer's 9-digit EIN. XML emits as concatenated 9 digits ('131635294'); PDF renders as '13-1635294'. Normalize by stripping the hyphen for matching."}, "filer_name": {"type": "string", "description": "Filer business name line 1 (e.g., 'UNITED WAY WORLDWIDE')."}, "tax_year": {"type": "integer", "description": "Tax year of the return (e.g., 2024)."}, "tax_period_end_date": {"type": "string", "description": "Last day of the tax period, ISO YYYY-MM-DD. Note that calendar-year filers use 12-31; some use other fiscal year-ends."}, "grant_records_maintained": {"type": ["boolean", "null"], "description": "Schedule I Part I line 1: does the organization maintain records to substantiate grant amounts, eligibility, and selection criteria? Output null when Part I line 1 is not visible on the form."}, "total_501c3_org_count": {"type": ["integer", "null"], "description": "Schedule I Part II line 2: total count of section 501(c)(3) organization recipients listed."}, "total_other_org_count": {"type": ["integer", "null"], "description": "Schedule I Part II line 3: total count of other (non-501(c)(3)) organization recipients listed."}, "grants": {"type": "array", "description": "Every recipient organization or government that received aggregate grants > $5,000 from the filer during the tax year. Order on the IRS form is filer-defined (usually alphabetical or by amount); not significant for grading.", "items": {"type": "object", "properties": {"recipient_name": {"type": "string", "description": "Recipient name, line 1 (e.g., '2-1-1 BIG BEND INC'). May be a person's name when the recipient is a sole-proprietor non-profit."}, "recipient_name_continuation": {"type": ["string", "null"], "description": "Recipient name line 2 (continuation). Always null when the data source provides the full name on one line — even if the IRS form physically wraps it across two visible lines, put the full name in recipient_name and leave this null."}, "address_line1": {"type": "string", "description": "Recipient mailing address line 1 (e.g., 'PO BOX 10950', '1007 PATHFINDER WAY')."}, "address_line2": {"type": ["string", "null"], "description": "Address line 2 if present."}, "city": {"type": "string", "description": "Recipient city (e.g., 'TALLAHASSEE')."}, "state": {"type": "string", "description": "Two-letter US state abbreviation (e.g., 'FL', 'CA')."}, "zip_code": {"type": "string", "description": "ZIP code. XML emits as concatenated digits ('32302', '201911575'); PDF renders 5-digit or ZIP+4 with hyphen ('20191-1575'). Normalize before matching."}, "recipient_ein": {"type": ["string", "null"], "description": "Recipient's 9-digit EIN. May be null when the recipient is a government entity or unidentified individual. PDF renders with hyphen; XML without."}, "irc_section": {"type": ["string", "null"], "description": "IRC section under which the recipient is exempt (e.g., '501(C)(3)', 'GOVERNMENT ENTITY'). Free-form string."}, "cash_grant_amount": {"type": "integer", "description": "Cash grant amount in whole US dollars. XML stores as nonneg integer with no commas; PDF renders with commas."}, "noncash_assistance_amount": {"type": "integer", "description": "Noncash assistance value in whole dollars. Often 0."}, "valuation_method": {"type": ["string", "null"], "description": "Required when noncash_assistance_amount > 0. Free-form: 'BOOK', 'FMV', 'APPRAISAL', 'OTHER'."}, "noncash_assistance_description": {"type": ["string", "null"], "description": "Description of noncash assistance, when noncash_assistance_amount > 0."}, "purpose_of_grant": {"type": "string", "description": "Stated purpose, free-form (e.g., 'HEALTH', 'EDUCATION', 'GENERAL OPERATING SUPPORT', 'CAPACITY BUILDING'). Customers care about this field for thematic analysis."}}, "required": ["recipient_name", "address_line1", "city", "state", "zip_code", "cash_grant_amount", "noncash_assistance_amount", "purpose_of_grant"]}}}, "required": ["filer_ein", "filer_name", "tax_year", "tax_period_end_date", "grants"]}

Expected output:
{"filer_ein": "521759743", "filer_name": "ROTARY CLUB OF ANNAPOLIS FOUNDATION", "tax_year": 2024, "tax_period_end_date": "2025-06-30", "grant_records_maintained": true, "total_501c3_org_count": null, "total_other_org_count": 3, "grants": [{"recipient_name": "BALTIMORE ROTARY FOUNDATION", "recipient_name_continuation": null, "address_line1": "18 BUCHANAN ROAD", "address_line2": null, "city": "BALTIMORE", "state": "MD", "zip_code": "21212", "recipient_ein": "526054895", "irc_section": "C3", "cash_grant_amount": 5000, "noncash_assistance_amount": 0, "valuation_method": null, "noncash_assistance_description": null, "purpose_of_grant": "GENERAL SUPPORT"}, {"recipient_name": "THE ROTARY FOUNDATION ROTARY INTERNATIONAL", "recipient_name_continuation": null, "address_line1": "1560 SHERMAN AVENUE", "address_line2": null, "city": "EVANSTON", "state": "IL", "zip_code": "60201", "recipient_ein": "363245075", "irc_section": "C3", "cash_grant_amount": 6064, "noncash_assistance_amount": 0, "valuation_method": null, "noncash_assistance_description": null, "purpose_of_grant": "GENERAL SUPPORT"}, {"recipient_name": "MARSHALL HOPE CORPORATION", "recipient_name_continuation": null, "address_line1": "C/O WEST ANNAPOLIS POP-UP PANTRY", "address_line2": null, "city": "ANNAPOLIS", "state": "MD", "zip_code": "21401", "recipient_ein": "852700300", "irc_section": "C3", "cash_grant_amount": 107000, "noncash_assistance_amount": 0, "valuation_method": null, "noncash_assistance_description": null, "purpose_of_grant": "GENERAL SUPPORT"}]}